A wedding video shot in a Hamburg mosque has been broadcast for the first time and shows grainy scenes of Sept. 11 al-Qaida suicide pilots celebrating with other alleged plotters, possibly including suspects still not formally identified. The video of the October 1999 wedding of Said Bahaji being celebrated in a large room at the al Quds mosque suspected as a recruiting center for al-Qaida operatives has been in the hands of investigators since shortly after the Sept. 11 attacks on New York and Washington. In the immediate aftermath of the terror attacks, the Bahaji wedding video provided investigators critical...