KENILWORTH, N.J. (AP) - New Jersey Gov. Chris Christie got into a heated exchange over pensions with a public school teacher at a town hall meeting Tuesday that was marked by frequent outbursts from protesters.
SEATTLE (AP) - The father of a Washington state high school student who killed four classmates and himself last fall was arrested Tuesday on a federal charge that he was barred from possessing the gun his son used in the shooting.
ST. LOUIS (AP) - A 20-year-old man was charged Tuesday with assaulting a St. Louis light-rail commuter who reported he was attacked after being asked about last summer's police shooting death of Michael Brown and the ensuing racial unrest in nearby Ferguson.
SAN FRANCISCO (AP) - Google is releasing its cheapest Chromebook laptops yet, two versions priced at $149 aimed at undercutting Microsoft's Windows franchise and gaining ground in even more classrooms.
NEW YORK (AP) - IBM is investing $3 billion to build an "Internet of Things" division aimed at harnessing the massive trove of data collected by smartphones, tablets, connected vehicles and appliances and using it to help companies better manage their businesses.