Dearborn Mayor John O'Reilly Jr. is not running for reelection as three candidates announced over the past month they're running to be the next mayor of the city. A spokeswoman for the city of Dearborn, Mary Laundroche, told the Free Press on Monday that O'Reilly, 72, who has been mayor since 2007, will not run for reelection this year. There is an August primary and November election for mayor and City Council in Dearborn, a city of 94,000 that's the headquarters of Ford Motor Co. and increasingly diverse. On Monday, state Rep. Abdullah Hammoud,D-Dearborn, 30, announced he's running for mayor, declaring his candidacy in the south end of Dearborn.