A motorcyclist was killed Saturday afternoon in Chatsworth in a crash with a car, authorities said.

The crash occurred in the 10000 block of Winnetka Avenue just after 2 p.m. when the motorcyclist and another vehicle crashed, according to Katherine Main of the Los Angeles Fire Department.

The motorcyclist, who has not been identified, was pronounced dead when paramedics arrived at the scene, Main said. Two other people who were in the car were taken to a hospital in unknown condition.

Main said it was unclear what caused the crash and said that it was under investigation. 

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ari.bloomekatz@latimes.com