flight from l.a. to australia has forced the plane to turn back. the reports are the leak was due to a burst pipe. passengers say water leaked through the floor in first class and on to the passengers in economy on the floor below. it was the final leg of the journey, three bus loads of undocumented immigrants bound for a border control facility in southern california. they were being transferred from facilities in texas but that bus and all the people on board never made it because as you can see so many people blocked the highways. stephanie elam has more for you. >> reporter: it was quite the scene out here as it became a shouting match between people out here protesting illegal immigration and the few people who showed up to show their support for the people on the buses. >> usa! >> reporter: chants of usa gave wave to a heated shouting match