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Actor Thomas Dekker, the 21-year-old actor who played Claire’s gay boyfriend on Heroes and John Conner on Terminator was arrested last night on suspicion of DUI. Dekker, allegedly hit a bicyclist.

TMZ reports that the actor was busted around 9pm Wednesday in the San Fernando Valley. Dekker is listed as being 5’11″, 155lbs.

He’s currently being held on suspicion of felony DUI and causing bodily harm. His bail is set at $100,000.

Stupid move kid!

Gallery Info: Thomas Dekker The Los Angeles Premiere of Final Destination