Four of the Nevada city's biggest casinos -- Caesars Palace, the Bellagio, Bally's and the Flamingo -- are nearby, and police collected surveillance-camera video from them to help the probe.

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Those with surveillance camera footage or personal camera and cellphone video of this and other acts of arson are encouraged to call LAFD Investigators.

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Another artist, Cory McAbee, reappropriated three elements people were already used to seeing on a small format -- photo-montage, computer loops and a surveillance camera setting -- to make a repetitive-obsessive music video set in a convenience store.

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