According to researchers cited in the text, which of the following is the fastest-growing category of gangs?

Which of the following correctly lists priorities at a hostage situation?

Bank robberies are investigated by

Which of the following is not a type of chemical weapon?

Which of the following types of gangs is best described as a loosely organized group of “urban survivors” who prey on the weak in inner cities, and who engage in rather petty crimes but are sometimes violent, often just for fun?

At the pretrial conference with the prosecutor, investigators should do all but which one of the following?

Jewelry is most often stolen by

Skin elasticity is due to the presence of semifluid substances found in the : 

What item can be used to smooth calluses on the feet? 

Which of the following nail diseases is NOT caused by fungus?