JAKARTA: Indonesian police said Friday they had arrested 13 men over two incidents of religious mob violence which left three people dead

Five people have been detained

"A total of five people involved in the attack against Ahmadiyah followers have been arrested. More will be arrested as they have been identified through the YouTube video," Banten province police spokesman Gunawan Setiadi told AFP.

"At least five people are still at large and our team is still searching for them," he said.

President Susilo Bambang Yudhoyono has ordered the police to go "all-out" against any groups behind the unrest, although none has claimed responsibility.