An unidentified victim has been stabbed to death. At the crime scene you find a piece of bone, a shard of eyeglass and a bit of fabric. Which of these three items will be more useful in order to identify the victim? Watch forensic anthropologist Greg Berg's explanation and chose an answer:

Your second case is a hanging and you need to establish the time of death. Where is the best place to look for insects to determine how long the victim has been dead? Watch forensic entomologist Lee Goff's explanation and chose an answer:

Now you need to collect DNA from a suspect to try and match it to some DNA traces left at the crime scene that don't belong to the victim. Which of these samples is likely to give you a better result? Watch DNA expert Eleanor Graham explanation and chose an answer:

You've found three sets of prints at the crime scene that might belong to the murderer. However, you can only send two sets of prints for analysis, which of the three sets is less reliable and can be ruled out? Watch crime Scene technician Ian Pepper's explanation and chose the less useful set:

Now you have to examine a set of bones belonging to a victim that was murdered long ago but that might be linked to the case you are investigating at the moment. Watch forensic anthropologist Elias Kontanis's explanation and decide when the fracture of the victim's pelvis took place: