THE BRONX - A man followed a woman inside her apartment building and forcibly touched her, say police.

Police say the man, who is believed to be around 18 years old, followed the 26-year-old woman into her building near University Avenue and West 197th Street after midnight on May 9. He grabbed the victim from behind, rubbed his genitals against her and groped her breast, according to police.

The man fled when the woman yelled for help.

The man, who was caught on surveillance video, was last seen running southbound on University Avenue.