Stan Mack, Robbinsdale School District Superintendent INTRO: Striking workers at the Robbinsdale School district could be back on the job as soon as tonight. The union representing custodians and school bus drivers, and the school district have reached a tentative agreement. The rank and file could vote on the deal this afternoon. It gives the workers a 12-point-7 percent pay raise over 2 years. Joining us on the line is Stan Mack, Robbinsdale Superintendent. -- What does the agreement say? -- What brought the two sides together? -- What can parents xpect this morning? -- What's the timetable for approving the deal? -- When will workers be back on the job?