August 23, 2010 7:14 pm Web Weather — 6:30 P.M. — Aug. 23, 2010 6:30 P.M. WEB WEATHER US & World Videos 1:36 4 people found dead in SW Miami-Dade home, family says 1:00 Police respond to fake grenade found at U.S. Post Office in Sweetwater 0:36 Video shows woman injured in hit-and-run in Pinecrest 1:50 Deadly shooting investigation 0:16 Biker struck, killed by driver in Lauderdale Lakes