A man followed a 30-year-old woman into the elevator of her Elmhurst building last week before sexually assaulting her, cops said.
The suspect approached the victim inside of the elevator in a building near Elmhurst Avenue at about 1:30 p.m. on Sept. 18, according to authorities. After coming up to her from behind, the man rubbed his private area against the woman, over the clothing.
The victim was not injured in the assault.
Anyone with information is asked to call Crime Stoppers at 800-577-TIPS (8477). The public can also submit their tips by logging onto the Crime Stoppers website or can text their tips to CRIMES (274637), then enter TIP577. All calls are strictly confidential.