gang violence

A violence prevention program takes a public health approach to the gun violence in Chicago, where the program has struggled to find funding. In New York, the program has seen big results.

It's been a tumultuous few months for parts of Chicago. Parents are doing their best to help their children understand what's happening and how their families and communities can move forward.

Young people, often rival gang members, have increasingly used Facebook, YouTube and Twitter to threaten each other. The practice is called "cyber banging" and it's led to fights and even death.

Last month was the deadliest on record in the Central America country since the end of the civil war in 1992. There are more than 30 murders a day, due to gang violence.