A sessions court in Kerala on Monday sentenced to life 25 persons, all workers of IUML, for the murder of two brothers in Palakkad district of the state in 2013. Additional District and Sessions Judge Rajitha T H had on May 12 held the 25 accused guilty for the murder of the two brothers -- Nurudheen and Hamsa -- who were members of the AP Sunni party a supporter of the Left front.