The police on Tuesday arrested BSP MP Dhananjay Singh’s wife Jagriti Singh on charges of beating to her maid death and assaulting another domestic help at their South Avenue residence on Sunday night. Jagriti was picked up for questioning earlier in the day after 17-year-old Rampal testified the MP’s wife beat him and Rakhi, the deceased 35-year-old maid, on Sunday night with an iron rod, sticks, an iron and horns of a dead animal. But instead of taking them to hospital, the accused, a dental...