LOS ANGELES (KNX 1070 NEWSRADIO)  -- A tagger who posted his exploits on YouTube is in custody today. Buket was arrested while meeting with his probation officer today. He's being held in lieu of $100,000 bail. One video shows the twenty-four-year-old climbing an overpass on the 101 Freeway near Melrose in broad daylight. Others show him defacing signs and buses, and causing up to 150-thousand dollars damage to an L.A. River bed. The sheriff's transit Bureau had been tracking Buket's activities for a while.