Delhi Police has arrested Adarsh Sharma in connection with the case registered over sticking posters in the city announcing a reward of 11 lakh rupees for killing JNUSU president Kanhaiya Kumar. According to the Police, Sharma was grilled for two hours before his arrest. On Saturday, posters announcing reward for shooting dead Kumar were seen stuck on a walls at several places in New Delhi district. The police had registered a case of defacement of property in connection with the matter.