LOS ANGELES (KTLA) — Southern California burger joint In-N-Out is not amused by a YouTuber's prank video filmed at several of its restaurants.

Last week, In-N-Out filed a lawsuit against online prankster Bryan Arnett, who posed as an employee at multiple local restaurants, took orders from unsuspecting customers, and made lewd comments while wearing In-N-Out-branded clothing.

In the video, which has since been restricted to private viewing, Arnett, a resident of Fillmore, is seen interacting with customers and making comments that In-N-Out says damage the chain's reputation.

The pranks themselves were purportedly captured on........

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