Among the possible sources that investigators are looking into are pipes broken during the La Conchita mudslide that killed 10 people last week , leaking oil platforms in the ocean , seepage from the seafloor , abandoned oil wells , runoff from the Los Angeles metropolis , even cars and trucks that slid into the ocean during the torrential rains that recently pummeled California .
California /location/location/contains Los Angeles
IN DT JJ NNS WDT NNS VBP VBG IN VBP NNS VBN IN DT NNP NNP NN WDT VBD CD NNS JJ NN , VBG NN NNS IN DT NN , NN IN DT NN , VBN NN NNS , NN IN DT NNP NNP NN , RB NNS CC NNS WDT VBD IN DT NN IN DT JJ NNS WDT RB VBD NNP .
California
LOCATION
Los Angeles
LOCATION
/location/location/contains