The NCB informed on Friday that its Mumbai Zonal Director Sameer Dnyandev Wankhede's tenure will end on December 31 and he won't seek an extension. "He arrested 96 people and registered 28 cases between August-December 2020. In 2021, he arrested 234 people, registered 117 cases and seized over 1,791 kg drugs worth approximately ₹1,000 crore," NCB said.