Thiruvananthapuram: A popular radio jockey was hacked to death on the intervening night of Monday and Tuesday while he was sitting with his friend at his studio in Thiruvananthapuram.<br /><br />Rajesh alias Rasikan Rajesh, 36, was also a mimicry artist as well as a folk singer. According to the rural district police, the crime took place around 2 am at the sound recording studio - metro studio - owned by Rajesh at Madavoor under Pallickal police station limits.