At 10:20 p.m. Dec. 22, three males robbed a convenience store in the 5500 block of West Montrose Avenue in Jefferson Park, police said. They were described as black men 25 to 35 years old. Two were about 5-foot-10 and slim, wearing black jackets and blue jeans. The third was described as 5-foot-5 and slim, wearing a gray hoodie and gray sweatpants.