STOCKTON — Michael Allen or Melvin Adams or whatever his name is arrived in Stockton in July 2014 to promote the San Joaquin County Family Fair and left without paying a combined $170,000 in fees he had promised to performers, a private-jet operator, his advertising firm and even a local motel.So say the San Joaquin County district attorney and Stockton police.“He flew by night with the money and didn’t even pay for the airfare for the plane,” [...]