Bared, Lebanon, September 02, SPA -- At least 20 militants of "Fatah Islam" were killed on Sunday when they launched an attack against the Lebanese army from a position located in the Nahr al- Bared Palestinian refugee camp, an army spokesman said. Two army soldiers were also killed, according to a report of DPA news agency. The militants were trying to escape from the camp when the army confronted them. "Some twenty were killed and several others were wounded," the spokesman said.