The Reno-Sparks Indian Colony Police Department is asking for the public’s help finding a man who may have been involved in violent crimes on colony land in Reno. The incidents happened March 25 and on Sunday morning. Police say the man was last seen driving a silver 2012 Chevrolet truck with Nevada Purple Heart license plates NV/HRT01847. Police consider him armed and dangerous. Anyone who knows is location is asked to call 911 or Secret Witness at 322-4900.