Three persons were detained for questioning as security forces launched massive search operations to flush out suspected terrorists in the forest areas of Rajouri and Poonch districts in Jammu and Kashmir, officials said on Monday. The joint search operations by police, Army, and CRPF in different parts of Budhal, Thanamandi, Sunderbani, and Kalakote in Rajouri and Mendhar in Poonch were underway when last reports were received, officials said.