DC's Source blog teases Teen Titans #72, the first page of which features an ominous coffin. Like they'd ever kill a Teen Titan ...

Popular guesses for who is inside of it include Superboy (um, wait...), Impulse/Kid Flash (but didn't he ...?) and John Locke from Lost, who plans to come spilling out of it when you least expect it (SPOILER ALERT!!!!).