"the times," doesn't mention what was said in those posts but they were missed during three different background checks. had they been found the authorities might have left her out of country. this morning, investigators are wrapped up their search for evidence at a lake near the site of the massacre. cnn's anika cabrera has the latest. >> reporter: fbi officials aren't confirming what the items they have found in the lake nor confirm if they have to do with this case. one fbi official telling me they