Police: Man shot, killed while driving with two children in car

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Cobb County police are investigating a homicide in Austell. Investigators said a gunman shot and killed a man in front of his two children. 

Police found the victim, Larry Grigsby, in his car Sunday morning near the intersection of Westwood Parkways and Six Flags Drive. Grigsby had crashed his car into some trees near the entrance of the West Park apartment complex after he was shot. 

Police found Grigsby's two children in the backseat. 

Investigators on the scene told FOX 5 news this appears to be a random act of violence.