May 20, 2015 5:15 pm It Kills Without Warning: “Shallow Water Blackout” in Focus A New England family is raising awareness of oxygen deprivation that causes fainting underwater. US & World Videos 3:41 Cool air to linger over Boston into the weekend 2:28 Karen Read trial continues, jurors visit crime scene 2:44 Karen Read trial Day 4: Jurors to visit crime scene 1:30 Bruins lose Game 6 in Toronto 4:28 State Department apologizes to family of man imprisoned last year in Turks and Caicos