#AP | A Bahraini youth crouches behind a dumpster holding a t-shirt over his face against the tear gas fired by riot police during clashes in #Sadad, #Bahrain, on Wednesday, #Oct3, 2012. Clashes erupted at the end of a mourning procession for Ali Hussein Niema, 17, pictured on the t-shirt reading "witness him," who allegedly was shot dead by riot police. (AP Photo/Hasan Jamali)

#AP | A Bahraini youth crouches behind a dumpster holding a t-shirt over his face against the tear gas fired by riot police during clashes in #Sadad, #Bahrain, on Wednesday, #Oct3, 2012. Clashes erupted at the end of a mourning procession for Ali Hussein Niema, 17, pictured on the t-shirt reading "witness him," who allegedly was shot dead by riot police. (AP Photo/Hasan Jamali)