Category Archives: Snapshots

Random things about us

Day 12

Group photo of Beyond Borders team members holding up one and two fingers for day 12
Day 12

Today we head back to Indiana.  We woke up early and packed up our hotel rooms. Checking and double checking every corner to make sure we didn’t forget anything, and moving items from suitcase to suitcase making sure everything fit and was under the weight maximum for the airline.  There was one last stop we needed to make before heading to the airport: Whataburger.  Amanda said this Texas classic was on her list of places to dine while in the Lone Star State, so we picked up a few taquitos and honey butter chicken biscuits for the road.  Then we waved good bye to San Marcos and headed towards the airport.  This is the first year we didn’t have to stop and clean out the rental before returning it. Previous years our rental transported us muddy, sweaty and stinky as we conducted archeological exhumations.  This year the rental was spared the usual Febreeze bath before being returned.

Group photo of Beyond Borders team members on the plane back home
Homeward Bound

When we got to the airport we huddled in a corner at our gate and discussed the tasks we need to complete in the upcoming few weeks.  Our work is far from over.  We have documents we need to make and submit to the appropriate agencies.  We have databases to update, emails to send and reflections to make.  Amanda and Justin will be taking over the NamUs database duties of our cases as Ryan transitions to his fellowship at the South Texas Human Rights Center.  He is already dedicating a lot of time to reviewing documents, databases, spreadsheets and other tasks that will better prepare him for his upcoming job.  Most of us slept on the flight home, thoroughly exhausted from our two weeks in Texas.  Since we were working all day, everyday we didn’t have much time to just stop and think about what we were doing and how this experience has impacted us.  Those reflections will begin to pour into our minds slowly over the next few days and weeks.

Just because we are home doesn’t mean the blog is over for the year.  We plan on submitting several more entries over the next week or so.  Please continue to check back daily for new entries!  Thank you to all of you that have followed us so far.  We appreciate your support and the awareness you are bringing to this humanitarian crisis.

~KEL

Laboratory Tour

Since we’re conducting our skeletal analyses at Texas State University, I thought it would be a good idea to talk about the amazing laboratories we’re working in this week.  At Texas State there are three laboratories in the Forensic Anthropology Center.

Forensic Anthropology Research Facility (FARF)
FARF is an outdoor decomposition research facility that consists of about 26 acres of land. Students and other forensic science researchers conduct research projects here using donated bodies to learn more about rates of decomposition and methods to estimate time since death. Providing time since death to law enforcement is an important aspect of the job of a forensic anthropologist and can provide valuable information in a criminal investigation.  When I first walked into FARF, I was shown a small scatter of bones. Dr. Spradley explained that vulture scavenging is common in South Texas. A group of vultures can reduce a body to bone in several hours and then scatter the bones. Several researchers have conducted studies here on this topic. When you walk around this facility, you are likely to see multiple cages of different sizes. Each cage contains a body and is part of a research project. The cages are mostly used to keep out scavenging animals, but different cages serve different purposes and aid in someone’s research. For example, the cages covered in green mesh were set up to keep bugs and insects out. There are also weather stations in FARF that record temperature, precipitation, and humidity levels, so that researchers can see how these variables impact decomposition. FARF is an excellent resource for students and researchers to use.

Green mesh cage outside in a field
Green mesh cage

Osteology Research and Processing Laboratory (ORPL)
After FARF, donated bodies go to ORPL to get processed. In this lab the donated bodies are decontaminated and the soft tissues are removed from the bones, so that a skeletal analysis can be conducted. This facility has a processing suite with giant kettles for processing bodies, a morgue freezer to store bodies, a digitizer, and a portable x-ray machine. Most forensic anthropology laboratories do not have a separate building just for processing, so we were all amazed when we saw this dedicated space.  This lab is also where the Operation Identification (unidentified migrants) analyses take place. We spent most of our time here doing skeletal analyses, while other teams worked on processing remains or on documenting personal artifacts that were found with the migrant remains.

Student in gown, hair net, and gloves next to the large processing kettle in the processing suite
Processing suite with kettle
Large white freezer at the morgue
Morgue Freezer

Grady Early Forensic Anthropology Laboratory (GEFARL)
At GEFARL, osteological research and histology analyses are conducted by students and faculty. The donated skeletal collection is also curated here. GEFARL is full of fancy toys (high tech scientific equipment) including a micro-CT scanner, a white light laser scanner, and a 3D printer. We were so jealous when we walked into this laboratory. The equipment they have here is amazing and great tools for research. We were shown a few skulls that they printed with their 3D printer. They looked pretty close to the real thing, but felt heavy. The micro-CT scanner may have the word micro it’s the name, but this machine is huge. The Micro-CT scanner and white light laser scanner both create 3D images that can be manipulated and stored on a computer for later research.

3D printed skull on a shelf
3D printed skull
Large grey and black Micro-CT machine in an office space
Micro-CT
Laboratory space at the Grady Early Forensic Anthropology Research Lab with a large white board and tables with office materials
GEFARL laboratory space

Amanda

Radio Silence

This week in Texas is a little different from the usual field work we do with the migrant identifications.  Normally we would be waist high in dirt and saturated in sweat.  Instead, we have been busy creating biological profiles for the individuals that were excavated by Baylor and UIndy in the two previous field seasons.  While it is not physically backbreaking work, creating biological profiles can be just as exhausting.  It’s hard to stay mentally focused for hours on end.  It is also possibly the most important part of our work because it is essential to the identification process.  We need to pay close attention to everything we do to make sure that these individuals are properly identified in order to be returned to their families.

Team member Justin filling out a dental analysis form The only problem in terms of blogging about this type of lab work is that it isn’t glamorous.    First, much of our lab work contains sensitive information.  It is graphic and contains personal information, so not only is it inappropriate to post online but may be illegal to share (at least in Indiana, state laws vary).  Secondly, as I said earlier it isn’t glamorous.  It is hard to photograph notebooks, calipers, and pencils, then tell people how cool it is to do math and science (for the record, IT IS COOL).

Dr. Krista Latham writing notes on a red clipboardSince I can’t really show you what we’ve been doing the past few days, I thought it might be helpful to explain a little about the process.  The biological profile (or bio profile as we say in the biz) contains a list of descriptions that we create from an individual’s skeleton.  That list includes their age at death, whether they were male or female, their ancestry, and how tall they were.  Imagine this part of the process like a big game of “Guess Who”.  From the onset, there are many possibilities of who this person is.  Little by little, we narrow down that list of people by answering the questions like:  Are they male?  Are they European?  Are they young?  Are they tall?  Eventually we are left with a much shorter list of individuals, but we have not yet been able to identify a particular individual.  Allow me to give you an example.  If I gave you these categories for Ryan’s bio profile, I would say- This is a white male, probably in his 20s and is about 6 feet tall.  While it is helpful in narrowing our search, there are still plenty of people on this planet who fit this description.  We need to be much more specific in order to identify anyone.

Team member Ryan analyzing an element with gloves onThe next step is to look for anything unique that might help us to identify the person.  One method is to create charts and take photographs of teeth and dental work.  Everybody’s teeth are unique, especially if they have had teeth pulled, cavities filled, or personalized dentures made.  Another method we use is to look for broken bones or skeletal diseases that have healed.  Broken bones aren’t necessarily individualizing by themselves, but they help tell the story.  If I use Ryan as my example again (sorry, buddy), I could be much more confident in positively identifying him if I know that he had broken his forearm as a kid, and I could match the information ascertained from the skeleton with his medical records.  Finally, one of the most powerful tools in our arsenal is the use of DNA analysis.  If we can match an individual to a family reference sample, then we can be incredibly confident in our identification.

Team member Ryan performing measurements of skeletal elements on an osteometric boardIn the end, our hope is that all of these individuals are identified and returned to their families.  The creation of a biological profile is an essential part of the identification process.  I applaud the hard-working students and professors at Texas State and the University of Indianapolis for their tireless efforts this week.  It is because of their labors that any identifications will be possible.

Team member Justin standing behind a clear dry-erase board with a mustache and monocle drawn on it
Lab work is serious.

Justin