Detectives in Montgomery County are investigating a pedestrian collision that sent one person to the hospital with life-threatening injuries on Monday.

Just before 4 p.m., authorities responded to the 15100-block of Georgia Avenue at International Drive, where they found 68 year-old Zinash Gedamu had been struck by a vehicle. 

A preliminary investigation revealed that a car driven by Diriba Worku Yadessa was traveling southbound on Georgia Avenue when she hit Gedamu, who they said appeared to be crossing at International Drive.

Anyone with information on the accident is asked to call the Montgomery County Police Department at (240) 773-6620.