During a tumultuous weekend in Chicago, two groups of men have been charged with conspiracy to commit terrorism, mostly with Molotov cocktails. 

The Tampa City Council approved an additional $829,000 in police spending for the Republican National Convention, most of it for gas masks. 

With the NATO Summit less than a week away in Chicago, additional security measures are springing into action.

Police report 120 homicides in Chicago from January 1 to April 1, 2012, 60 percent higher than the same period in 2011.