Mahin Khan, 18, of Tucson, Arizona, was sentenced on Friday to eight years in prison after pleading guilty to terrorism, conspiracy to commit terrorism, and conspiracy to commit misconduct involving weapons. The prosecution said Khan had “expressed a desire” to attack a Jewish community center in Tucson. Police found a document in his home with plans to attack a military recruiting center and a fitness center. He also plotted to attack the Phoenix DMV, and instructed an undercover FBI agent