Update | Jackie Chan’s son Jaycee arrested in Beijing drug bust with Taiwanese actor Kai Ko

Jackie Chan's son, Jaycee Chan, and Taiwanese actor Kai Ko have both been detained by Beijing police for drug-related offences, police revealed last night.

Jaycee Chan, also known as Fang Zuming, was detained by Beijing police together with his friend, 23-year-old Taiwanese movie star Kai Ko Chen-tung, the Beijing News and Beijing Times newspapers reported on Monday.

In a  statement released on its official Weibo account on Monday evening, the Beijing public security bureau said that police officers detained a number suspects for drug use last Thursday in Dongcheng District, including a 32-year-old Hong Kong actor with the surname Chan and a 23-year-old Taiwan actor named Ko. These descriptions seem to match Jaycee Chan and Kai Ko. 

Watch: Jackie Chan's son Jaycee Chan arrested over drug charges

Urine tests on both Chan and Ko have returned positive results for marijuana, and both actors have confessed to using it, the police statement said. Police also recovered more than 100 grams of marijuana from Chan's home, it said.