Four killed, including three teen boys, and at least 20 wounded over weekend in Chicago over the weekend

It was another tragic weekend in Chicago. In the last weekend before the holiday season begins, four people were shot to death, including two 14-year-old boys in the Far South Side's Burnside neighborhood. 

Another teen male, a 16-year-old, was fatally shot in Austin on the West Side. 

The fourth weekend homicide was of a man in the Roseland neighborhood, which is also the on Far South Side.

A least 20 others were wounded in Chicago weekend shootings.