A North Brunswick man convicted last summer of a dozen felonies for waging a sustained physical attack at the U.S. Capitol on Jan. 6, 2021, including assaulting police officers, will spend 12 years in prison. Christopher Quaglin, 38, was handed the sentence Friday byJudge Trevor McFadden in federal court in Washington, D.C. He’s been incarcerated in the nation’s capital since his February 2021 arrest. Quaglin agreed to a bench trial, where the judge acts as jury, and McFadden found him guilty of 14 charges, 12 of them felonies that have to do with committing violence, including assaulting and …