Police said on Friday they've arrested owner of a private car, which allegedly hit a pedestrian and multiple vehicles in Sham Shui Po on Thursday night.

The 32-year-old man was arrested in Sheung Shui on Friday morning and has been detained for investigation over alleged dangerous driving, driving without a licence and drug trafficking.

Officers said they found 30 grams of cocaine and about 20 grams of the drug "ice" in the car.