On Wednesday, Nov. 28, at approximately 9 a.m., a resident of Shaler Lane observed a white male, around 60 years old, enter and exit the resident’s unlocked townhouse. The suspect, described as having white hair and wearing a black waist-length raincoat, remained inside the residence for approximately two minutes. He then exited the residence and walked down Shaler Lane toward Foster Street. A thorough check of the area by the Cambridge Police Department turned up negative results. The resident did not observe any property missing from their residence. If you have any information regarding this incident, please contact the Harvard University Police Department, Criminal Investigation Unit at (617) 495-1796.