Shimla, March 23 -- The City police nabbed four persons after recovering contraband substances from their possession and booked them under NDPS Act at Boileauganj Police Station in Shimla and Jubbal last evening, the police said on Saturday. Accused identified as Krishan (28), resident of Haryana and possessing 500 grams Charas (Cannabis) and six gram Heroine was booked under section 20 and 21 of NDPS Act. Jubbal police also recovered 5.34 gram of heroine from four persons identified as Arvind (30) resident of Dhamora Rohru, Piyush (23) and Ankit (30), both resident of Behral Rohru of the Shimla district. They were booked under the section 21, 25 and 29 of NDPS Act. The accused are likely to be produced in the court on Saturday, police sour...