One Ranjit Sharma was taken into custody after security personnel at gate number 2 stopped his white Swift Dzire car. Upon being checked, three bombs were recovered from it, police said.
The car was carrying some material of the horticulture department team for a flower exhibition scheduled in Raj Bhawan premises on February 21 and 22, they said.
Upon recovering the bombs, the security personnel informed the police, who took Sharma away for questioning, they said.