Armed robbers targeting delivery drivers in Logan Square, police say

CHICAGO (WLS) -- Chicago police are warning delivery drivers to be on the lookout after a series of armed robberies in Logan Square.

There have been at least four robberies in the past week, mostly around 9 p.m.

Police say four people have been robbing food delivery drivers as they're walking to or leaving their destination.

The most recent was Sunday night in the 3500-block of W. Shakespeare.