Union Minister for drinking water and sanitation Ram Kripal Yadav was stopped from entering Patna airport through the exit gate on Tuesday. The incident took place when Yadav, with some of his supporters, had arrived to receive his ministerial colleague Bandaru Dattatreya. VIDEO LOADING: App users can click here to see the video A CISF woman constable, posted at the exit gate, asked the minister to take the entrance gate. Randhir Yadav, an aide of Ram Kripal, said: “The minister complied with rules when the CISF constable asked him to take the entry gate.” [related-post]