12 injured in 9 shootings overnight

May 10, 2011 9:42:44 AM PDT
A violent night in Chicago left at least 12 people in the hospital Tuesday morning. Six of the victims are teenagers.

In all, there were nine shootings, mostly on the city's South Side.

The shootings occurred between 4 p.m. Monday and 1 a.m. Tuesday morning.

Police believe the incidents are unrelated.