CALABASAS (CBSLA.com) — Los Angeles sheriff’s detectives Tuesday are looking into an alleged heated dispute between singer Justin Bieber and one of his Calabasas neighbors.

Deputies responded to reports of an altercation in front of the 19-year-old superstar’s home in the 25000 block of Prado del Grandioso shortly after 9 a.m.

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The unidentified neighbor claims Bieber threatened and physically attacked him after an “intense” verbal argument, according to TMZ.

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Bieber’s security personnel said there was no physical contact.

“There were no arrests, nobody was charged, nobody was injured,” Los Angeles sheriff’s spokesman Steve Whitmore said.

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The case is under investigation by detectives from the Malibu/Lost Hills Station.