Lailey was Halily's cousin. She caught her boyfriend bob cheating on her with

Jeff the Jock. Jeff the Jock was gay but he couldn't come out because his Dad was

Donald trump
No his dad was anti LGBT and went to jail for murdering

Pablo's other brother Juan

So Lailiy was mad and killed Bob and wore his ashes for makeup when she went to lunch with Jeff the Jock to kill him