ASU police warn students about serial groper

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TEMPE - Arizona State University police have issued a warning about a man who's been assaulting women on campus since March.

Investigators say a man on a mountain bike has been riding up behind students and grabbing their buttocks and breasts, then circling around some of the victims and repeating the assault before leaving the area.

ASU police received reports of six incidents between March 2 and Aug. 31. All of the assaults have taken place on a mall or sidewalk on the Tempe campus.

The suspect is described as a dark-skinned male in his early 20s with black hair.

Anyone with information concerning these incidents should call ASU police at 480-965-3456.