Thiruvananthapuram (Kerala) [India], August 30 (ANI): Defence Minister Rajnath Singh on Friday took a potshot at Chief Minister Mamata Banerjee-led West Bengal government over the rape-murder incident of a doctor in Kolkata stating that while the Centre has adopted a strict attitude towards crimes against women many states are not making sincere efforts in this direction. Addressing an event in Thiruvananthapuram, Singh said, “Our government has adopted a strict attitude towards crimes against women, but many states are not making sincere efforts in this direction. The recent heart-wrenching i…