A missing persons alert was issued Thursday for a Morris County man police say has not been seen in days.

According to a news release from the Rockaway Township Police Department, Kyle Harris, a 20-year-old from Richard Mine Road in Rockaway, was last seen at home on July 30 and believed to be on foot in the areas of Rockaway and Dover. He is described as black, 5-foot-8, 130 pounds, brown eyes, black hair with a scar on his left forearm. He was last seen wearing a black t-shirt, blue jeans, black Nike-brand sneakers and a gold necklace.

As of the release issued Thursday afternoon, an extensive multi-agency search aided by multiple canine search teams has been unsuccessful in finding Harris, according to the release. 

Anyone with information concerning Kyle Harris is asked to contact the Rockaway Township Police Department at 973-625-4000 and ask to speak with the on-duty patrol supervisor.