Police looking for witness to Museum Campus crimes

CHICAGO (WLS) -- Chicago police are asking the public's help finding a man who may have been a witness to as many of five crimes around the Museum Campus in the last two months.

The man is described as being in his 20s to 30s, 6 ft. 1 in. to 6 ft. 4 in. tall and approximately 170 lbs. Police say he has a possible scar or birthmark on the right side of his face, as well as a beard.

The crimes are all misdemeanors that occurred in December 2015 and January 2016. They include damage to a car, an assault, and pickpocketing.

The possible witness was seen on security footage around Soldier Field.