GLENDALE, Wis. (CBS 58) -- Glendale police are investigating an incident that happened on the Oak Leaf Trail on Friday, Feb. 7. 

According to police, a female victim was walking on the trail around 6:45 a.m. -- where the trail crosses over W. Marne Avenue and North Port Washington Road -- when a man who was also walking on the trail approached her from behind and touched her inappropriately. 

Glendale police describe the suspect as a white male, 20-25 years old, standing 6' tall, with a medium build and possible mustache. He was last seen wearing a red and gray winter hat, gray puffy winter jacket, and possibly blue jeans. 

Anyone with information on this incident or the suspect is asked to contact Glendale police at 414-228-1753.