Chicago police sent out an alert on Sunday about a string of armed robberies in three Northwest Side neighborhoods.
Businesses in the Avondale, Logan Square, and Portage Park neighborhoods have been hit.
CPD says that in all instances, the suspect approaches the checkout counter with a drink to buy and hands the cashier money. When the cashier opens the register, the suspect pulls out a knife, reaches over the counter, grabs the cash, and runs off…