The Philippines military says it has discovered traces of possible biological weapons in a raid on a suspected hideout of Southeast Asian terror group Jemaah Islamiah in the southern Philippine city of Cotabato. A senior military official says possible residues of a "tetanus virus-carrying chemical was among those found" in Sunday's raid, along with a "bio-terror manual". Bomb-making materials, documents and notes on assembling rocket-propelled grenades were also found during the raid, but no suspects were arrested. Military spokesman Major General Rodolfo Garcia says the documents refer to Jemaah Islamiah, but has refused to elaborate further. Last week authorities arrested...