Hisar, April 18 -- Jannayak Janta Party leader Dushyant Chautala on Friday alleged that a police car blocked his way, tried to knock him down, and a pistol was aimed at him when he was on his way to meet the district police chief here. Chautala said he was on his way to meet Hisar superintendent of police (SP) Sidhant Jain in connection with the "wrongful arrest" of six people connected with the JJP over a protest at Guru Jambeshwar University here on Thursday. The JJP said it had sought permission from the GJU administration to engage in a dialogue with the students on Thursday.However, the administration did not respond, it alleged. On Friday, Dushyant Chautala came to Hisar to demand the release of workers of INSO, the JJP student wing....