August 29, 2014 4:45 pm AG's Office: Man Accessed Child Porn on Social Media Sites Police in Arlington, Massachusetts, have arrested a man accused of possessing child pornography. US & World Videos 0:39 Police respond to incident in Whitinsville 2:39 American man awaits sentencing in Turks and Caicos ammo case 2:05 MIT monitors pair of opposing protests on campus 3:41 Cool air to linger over Boston into the weekend 2:28 Karen Read trial continues, jurors visit crime scene