Federal authorities have arrested a Virginia man in connection with the placement of two pipe bombs outside the Republican and Democratic National Committees headquarters, sources told ABC News; Salvador Plasencia, the doctor who sold Matthew Perry ketamine leading up to the "Friends" actor's overdose death, is now in federal prison, sentenced to 30 months behind bars; Sigourney Weaver, Zoe Saldana, Sam Worthington, Stephen Lang, Oona Chaplin and director James Cameron discuss what moviegoers can expect in the upcoming release; and more on ABC's Good Morning America.

See Full Page