A man crossing a street in Colby was killed Monday afternoon when he was struck by a vehicle. Police there say the 74 year old man was in his electric wheelchair yesterday afternoon, crossing State Hiway 13, but not in a crosswalk, when he was hit by a van. Police say witnesses verified that the traffic signal near the accident scene was green for the driver of the van. Police say their investigation does not show any negligence on the part of the van’s driver. The man in the wheelchair was pronounced dead at an area hospital.