Killer in Plain Sight S01 E03 A Friend to Die for

"One killer... Multiple suspects... But nothing is what it seems."

When art student Samantha 'Shelley' Nance's deceased body is discovered by her college roommate in 2009, campus erupts with gossip. Jealousy and secret crushes make for strong motives, but detectives struggle to pin the suspect. [also shown as S1:E:4]