Police searching for suspect in string of Lincoln Park robberies

CHICAGO (CBS)-- Chicago police are searching for the person behind a series of robberies in Lincoln Park Monday night. 

Police said a woman was walking, near Armitage Avenue and Larrabee Street, when a man ran up to her from behind. The offender hit and pushed her before stealing her phone.

A similar attack was reported 10 minutes later near Lincoln and Webster avenues. 

No arrests have been made.