The Enforcement Directorate Tuesday conducted searches in Jammu and adjoining areas as part of a money laundering probe against an educational trust run by ex-minister Lal Singh’s wife and a former government official in connection with alleged irregularities in land purchase to set up the trust, official sources said.  The federal agency raided about eight premises in Jammu, Kathua and Punjab’s Pathankot in the case against RB educational trust, its chairperson and Lal Singh’s wife Kanta Andotra, as well as Ravinder S, a former revenue official.