2 teens killed, 2 wounded in shooting near Chicago high school
Police said an "aggressive" investigation is underway.
Chicago Fire Department
Live
Midterm Updates: Trump reverses course on canceling rallies
DOJ and Comey's lawyers to face off today over latest attempt to charge him
Christa Pike speaks after botched execution: "Don't know what's next"
Exclusive
Internal documents show failed scramble to save "forever cruise"
Number of women in top national security roles falls under Trump
Live
Trump predicts Iran war will end soon as Qatar pushes for a deal
Investigation
Botched executions came after changes to state protocol
Judge set to hear arguments over blocking Trump's proposed arch
