"He was 24 years old, he worked at a restaurant and he liked to play video games," Robert Royall said about his late-nephew, Marc Starkes.He says the hardest part was not knowing who was responsible "I've been praying, I hoped it wouldn't be a cold case where two years... going to a party and not knowing anybody, not saying anything, no one not saying anything was tough. If I went to a party, there'd be 10-15 people I'd know, I'd recognize,"