AAP Transport Minister Laljit Singh Bhullar has resigned from the Punjab Cabinet, sources said on Saturday, following a controversy surrounding the suicide of a senior official of the Punjab Warehousing Corporation.Reports indicate that Chief Minister Bhagwant Mann had asked Bhullar to step down in the wake of the incident.A government spokesperson stated that CM Mann has also ordered a formal inquiry into the circumstances leading to the official’s death, including any possible involvement of the MLA.The spokesperson added that the CM has made it clear that no kind of irregularity by anyone will be tolerated.