8. (S) THE MEN THEN FLEW TO LOS ANGELES, CA ON 24 AUGUST 2001 ABOARD AMERICAN AIRLINES (AA) FLIGHT #143. THEY CHECKED INTO ONE ROOM IN A HOTEL NEAR THE LOS ANGELES AIRPORT WITH A CHECKOUT DATE OF 10 SEPTEMBER 2001. THEY PAID FOR THE ROOM USING CASH AND, DURING THE LAST FEW DAYS OF THEIR STAY, REQUESTED THAT THEIR ROOM NOT BE CLEANED. HOTEL CLEANING STAFF GREW SUSPICIOUS OF THE MEN BECAUSE THEY NOTICED PILOT TYPE UNIFORMS, SEVERAL LAPTOPS, AND SEVERAL CARDBOARD BOXES ADDRESSED TO SYRIA, JERUSALEM, AFGHANISTAN, AND JORDAN IN THE ROOM ON PREVIOUS CLEANING VISITS. THE MEN HAD A SMASHED CELLULAR PHONE IN THE ROOM AND A CELLULAR PHONE ATTACHED BY WIRE TO A COMPUTER. THE ROOM ALSO CONTAINED PIN FEED COMPUTER PAPER PRINT OUTS WITH HEADERS LISTING PILOT NAMES, AIRLINES, FLIGHT NUMBERS, AND FLIGHT TIMES.