May 27, 2011 7:02 pm DC Pool Season Begins With a Splash D.C. Mayor Vincent Gray helped kick off the city pool season Friday afternoon. While it wasn’t the mayor doing the inaugural cannonball, the season still got under way with a splash. Local 1:56 Dunbar students return to school after student shot through window 1:27 1 dead, 4 hurt in Suitland crash 3:27 How the pulley system helps first responders make rescues 0:24 1 killed, 23 others hurt in Maryland party bus crash 1:05 Court docs reveal moments leading up to Dunbar High School shooting that hurt teen