Dallas police are continuing their search for a missing former assistant police chief.
Police are looking for 63-year-old Gregory Holliday, a former assistant police chief for the Dallas Police Department who was listed as a critical missing person on Monday.
On Tuesday, Maj. Jax Geron with the Dallas Police Department, tweeted that police believe Holliday received minor injuries in a pedestrian collison at Midway and Frankford roadsat about 4:15 p.m. Monday.
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Geron also tweeted that the driver of the vehicle confirms it was Holliday and that he refused to cooperate with Dallas Fire-Rescue. He walked away before the Dallas police arrived.
Police said Tuesday that Holliday, who refused treatment, may be disoriented and injured from the crash.
Prior to that incident, Holliday was most recently seen at about 2 p.m. Monday, walking on the 5800 block of Campbell Road.
Holiday is described by police as white, 6 feet 2 inches tall and weighing about 190 pounds. He has gray hair and brown eyes and was last seen wearing a yellow T-shirt and khaki shorts.
Police believe Holliday may be armed and may harm himself. Investigators are asking for anyone who has any information on his whereabouts to call 911 or contact the DPD Missing Persons Unit at 214-671-4268.