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Why did the Antares rocket explode?

Crews searched for scorched wreckage along the Virginia coast Wednesday in hopes of figuring out why an unmanned commercial rocket exploded …

State troopers and a television reporter stand across from the home where Kaci Hickox, a nurse who treated Ebola patients in West Africa, is staying, Wednesday, Oct. 29, 2014, in Fort Kent, Maine. Hickox said Wednesday she plans to stop quarantining herself in rural Maine, signaling a potential showdown with state police monitoring her home and state officials preparing to legally enforce the quarantine. She said she'll defy the state if the policy isn't changed by Thursday. (AP Photo/Robert F. Bukaty)

Nurse defies Ebola quarantine in US

A nurse who vowed to defy Maine’s voluntary quarantine for health care workers who treated Ebola patients followed through on her promise Th…