NEW : An Israeli police officer is accused of ' ` ` serious violent offenses '' and carried out an investigation into the beating of a U.S. teen caught on video . High school student Ahmed Abu Khdeir says he was attacked amid protests in Jerusalem . Israeli authorities say he was identified by police as participating in the attack .
NEW : An Israeli police officer is suspected of committing `` serious violent offenses '' Authorities carried out an investigation into the beating of a U.S. teen caught on video . High school student Tariq Abu Khdeir says he was attacked amid protests in Jerusalem . Israeli authorities say he was identified by police as participating in the unrest .