The police on Saturday nabbed Alexander Buenaobra, one of the most wanted persons in Bulacan along with his cohorts in Brgy. Caysio, Sta. Maria, Bulacan. Police Supt. Rodolfo Hernandez said Buenaobra is wanted for carnapping, kidnapping, robbery and murder. He was arrested while dismantling a stolen taxi cab with three others identified as Jerry Santos, Aina Tapia and Sharmaine Monreal.