Tucson Gangs!!!!!

Gang violence is on the rise in Tucson, despite a massive effort by the Tucson Police Department to get the upper hand. Gang related homicides are double what they were this time last year. And in the city's latest gang shooting, police are asking for your help in catching the criminals at large. It's a growing epidemic on the streets of Tucson...gangs. When the wrong groups collide, violence erupts. The latest gang-related incident ending in the death of a young Tucson man. It started at Benson Highway and Campbell. Police say just after three o'clock Sunday morning, people inside two cars were arguing. But the incident quickly escalated. Investigators say the two cars pulled over, just blocks away at Greenway and Honeysuckle. "Some gang signs were exchanged, there was a traffic altercation," explains TPD Officer Dallas Wilson. That's when police say 22-year-old Mario Lona stepped out of the car to confront the four men in the other vehicle. Police say passengers in that car gunned down the young man. "That victim was transported to the hospital by the other people in the car he was in," says Wilson. Lona was pronounced dead later at the hospital.