A 19-year-old woman was robbed, stabbed and thrown from a vehicle in the Waimalu area about 11:45 p.m. Wednesday, police said.

Police were looking for a 38-year-old man and a 19-year-old woman as the alleged assailants.

Detectives said the victim knows the suspects. She was robbed of her backpack, stabbed multiple times by a female and then thrown from the rear passenger seat of the vehicle driven by a male, police said.

A source said the woman was shoved or pulled out of the vehicle, which was not moving, at the Pearlridge Terrace apartment complex near Kaonohi Street.

The victim sustained what appears to be gashes to her leg and was taken to Queen’s Medical Center for treatment.

The woman was taken in serious condition from 98-731 Moanalua Loop with injuries that were not life-threatening, according to a spokeswoman from the city Department of Emerrgency Services.

The case is being investigated as an attempted murder and robbery.

The male suspect has a long criminal history, detectives said.