The Heist begins in Roach's basement in North Redondo. After starting the heist, head over to the Pitcher House in Redondo Beach to meet with Roach. You will find Roach laying on the floor drunk. You will have to do the job without him. Head over to Redondo High, the security guards are no longer blocking the entrance. Once inside the school head over to the Science Building at the North West corner of the map. The ASB office with the maintenance tunnel keys is on the 2nd flo