Video shows suspect in 7 Chicago armed robberies

CHICAGO - Chicago police are asking for the public's help identifying a man seen on video who is suspected in a string of armed robberies across the city's Northwest Side. Police listed seven robberies between July 31 and Aug. 23: 3400 block of West Belmont Avenue in Avondale on July 31 and Aug. 6 3200 block of North Milwaukee Avenue in Avondale on Aug. 11 and Aug. 22 4700 block of West Belmont…