LAHAN: A politburo member of the Jantantrik Terai Liberation Front (JTLF), Dev Narayan Yadav, was killed in a security operation in Bariyarpatti VDC, Siraha, on Tuesday, the Choharwa-based Ransingh Dal Barracks of the RNA sa-id. An offshoot of the CPN (Maoist), the JTLF was formed on July 26 last year. — HNS