PURNIA, July 8 -- Five members of a tribal family, three women and two men, were hacked to death and their bodies burnt on suspicion of practising witchcraft in Purnea district of Bihar, police said on Monday, adding that two people have been detained. A 16-year-old boy, the sole survivor, told police that a mob of around 50 people stormed into their house, accusing his mother of witchcraft. P7...