Brennan (Emily Deschanel, L) questions high school students Alyssa (Kayla Ewell, R) and Becca (guest star Monique Coleman, C) when the body of one of their friends is found in a mound of salt in a city de-icing truck in the BONES episode "The Salt in the Wounds" airing Thursday, March 19 (8:00-9:00 PM ET/PT) on FOX.