SILVER LAKE (CBSLA) – Authorities are looking for three men and a woman who took part in a home invasion in Silver Lake early Thursday morning.

According to Los Angeles police, the incident began when the victim invited over a woman with whom he was in a casual relationship back to his apartment in the 2700 block of Riverside Drive.

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At about midnight, while the two were in the home, three men forced their way inside, pistol-whipped the victim, forced him to the ground and robbed him. The suspects stole his wallet, cash, collectible coins and other valuables, police said.

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The three men and the woman then fled. Investigators said the victim had known the woman for a while and believe she set him up for the robbery.

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Detectives are hoping surveillance video from the lobby of the apartment complex will help identify the suspects.