8:53 a.m. AP news alert ... New York-plane crashes into World Trade Center -- 9:09 a.m. AP news alert ... plane crashes into second World Trade Center tower -- 9:31 a.m. AP newsalert ... Sarasota, Fl. President Bush calls World Trade Center crashes apparent terrorist attack -- 9:43 a.m. AP newsalert ... Washington-an aircraft has crashed into the Pentagon -- 10:07 a.m. AP flash ... New York-one World Trade Center tower collapses -- 10:29 a.m. AP flash ... New York-second World Trade Center tower collapses -- 11:19 a.m. AP bulletin ... Pittsburgh-a large plane, believed to be a 767, crashes near Pittsburgh -- 12:23 p.m. AP newsalert ... New York-high-ranking city police official says the number of people killed or injured could be in thousands -- 3:00 p.m. Reuters live TV ... New York mayor Rudy Giuliani calls for evacuation of Lower Manhattan -- 5:25 p.m. Reuters newsalert ... New York-47-story seven World Trade Center collapses -- 8:33 p.m. AP newsalert ... Washington-President Bush says "thousands of lives were suddenly ended" in terrorist attacks -- 10:27 p.m. AP newsalert ... New York-Mayor says some people alive in trade center.