Indian police have arrested three men accused of murdering hip-hop star Sidhu Moose Wala, seizing a cache of weaponry including a grenade launcher from the suspects. Moose Wala – also known by his birth name Shubhdeep Singh Sidhu – was shot dead in his car in the northern state of Punjab last month. The 28-year-old was a popular musician both in India and among Punjabi communities abroad, especially in Canada and Britain. A large number of arms & explosives including 8 grenades, 3 pistols and around 50 bullets recovered from the possession of the three persons including two main shooters arres…