GAINESVILLE, Fla. (WCJB) - ABC’s 20/20 returned to Gainesville for an update on the murder of University of Florida student Christian Aguilar. The episode airing Friday at 9 p.m. ET on ABC ...

Doug Finger/AP - PHOTO: Pedro Bravo's defense attorneys look at a photo of slain University of Florida student Christian Aguilar during Bravo's murder trial in a courtroom in the Alachua County ...

The murder of University of Florida freshman Christian Aguilar shocked the campus and his hometown of Miami in 2012. More than a decade later, the case took stunning new turns, authorities ...

After a University of Florida student's murder in 2012, convicted killer Pedro Bravo orchestrated an elaborate prison scheme to seem innocent.

For three weeks, hundreds of volunteers searched the dense woods and swamps around Gainesville for any sign of Aguilar. His father, Carlos Aguilar, told "20/20" he made a promise: "We're not leaving.