. >>> darren rael was a father of two and a mechanic he was working on someone's corridors gunned down in a random act of violence. news 3 nathan o'neal let us know if police have any leads six years later. >> reporter: for six years nicole said and skipped her brothers ashes close by. have any answers. >> a sister left waiting hoping for a break and her older brothers murder case. 44-year-old darren rael was shot in cold blood near the road in clayton street six years ago in north las vegas. next he was very few words but you knew what he was trying to say the way he would come across facial expressions. humor was hilarious. >> he was that guy. >> darren was a mobile mechanic or he was summoned car when keith he pulled out a gun and demanded cash. >> he loved helping it comes to cars. any types of car. >> darren was shot after he told the gunman he didn't have any money. >> while was fixing my neighbors car he was shot and killed. i just moved here. >> teresa cragin still rattled by the violent night. it's the reason why she helped watch a neighborhood watch program. >> i just felt th