CTA bus stop robberies put riders on alert

CHICAGO (WLS) -- CTA bus riders are being told to be on alert after two recent robberies on of people waiting at bus stops.

The recent incidents happened on the city's West Side in the 3800-block of West Madison Street and the 3800-block of West Jackson Boulevard, police said.

In both case, two men and a women pulled up in a minivan, got out and used force to rob their victims.