Amuay refinery fire in Venezuela, Tropical storm Isaac hits Haiti, air attacks in Syria and more.
Aug. 25, 2012Fire rises over the Amuay refinery near Punto Fijo, Venezuela. A huge explosion rocked Venezuela's biggest oil refinery, killing at least 24 people and injuring dozens, an official said.Daniela Primera/AP
President Trump and first lady Melania Trump lit the National Christmas Tree for the first time. The program was hosted by television personality Kathie Lee Gifford and actor Dean Cain and featured performances by the Beach Boys, Jack Wagner, Wynonna Judd, Craig Campbell and others.