(SUBHEAD) CHANDIGARH: Aam Aadmi Party (AAP) Punjab has demanded the Governor of the state to file a criminal case against Chief Minister Charanjit Singh Channi in the matter of sand mafia. On Monday, a delegation of AAP led by AAP's Punjab affairs co-in-charge and MLA from Delhi Raghav Chadha met Punjab's Hon'ble Governor Banwari Lal Purohit and submitted a memorandum. The delegation informed the Governor that crores of rupees and sensational documents seized in the ED raids from the relatives in the case of illegal sand mining belongs to Chief Minister Charanjit Singh Channi and demanded a more thorough and impartial inquiry into the matter.