The arrested have been identified as Anbu Kumar (43), a resident of Jnanajyothinagar in Mallathahalli, Manjunath (19) and D Yogesh Kumar (21), both residents of KP Agrahara, T Thomas Pius Arul (55), the special tahsildar, and his wife G Aruna Pius (45), residents of Thoothukudi in Tamil Nadu, the police said. 