The Arkansas State University campus was placed on lockdown on Sunday afternoon, after reports of one or more armed men seen on the campus.

Central Connecticut State University was thrown into a panic yesterday when reports of an armed person on the premises sent the campus into a lockdown. After three hours of worry, it was over: a suspect had been arrested, no weapon was found, and police say there was never a threat in the first place. What gives?

A violent shootout last night resulted in the death of 26-year-old MIT security guard, Sean Collier, as well as the death of suspected Boston bomber Tamerlan Tsarnaev, who was shot in Watertown, Massachusetts. The city of Boston is currently on lockdown.

Time is quickly running out for Paris Hilton, who has until June 5 to turn herself into authorities, relinquishing all the luxurious little conveniences from her vastly privileged life—the expensive handbags, the fine automobiles, the tree-dwelling marsupials—in exchange for a standard-issue orange jumper and anonymous prisoner number. Despite her best efforts to make the most of her last days of freedom (nothing really quite makes you feel alive like plunking down an AmEx Black card on a Dior boutique counter and announcing to the groveling sales staff, "I need you to sell me things. Now!"), the looming specter of a summer behind bars seems to have gotten the better of the typically upbeat socialite. From People.com: