Uttar Pradesh Cabinet Minister Brajesh Pathak on Sunday claimed that high-level officials were trying to manipulate and hide things in connection with the death of techie Vivek Tiwari in a late night shooting incident on Friday. Pathak said, “Some high-level officials are trying to manipulate and hide things. A probe will be conducted against them as well. UP government will not pardon any criminal, including the police personnel who killed the innocent youth.”