By Jessie Pang and James Pomfret HONG KONG (Reuters) -Hong Kong pro-democracy media tycoon Jimmy Lai was given medication and a heart monitor on Monday for the start of final submissions in a landmark national security trial after concerns over his health delayed proceedings last week.

A Hong Kong court heard final arguments Monday in the landmark national security trial of former pro-democracy newspaper founder Jimmy Lai, who could be sentenced to up to life in prison if convicted.

STORY: The closing submissions in a landmark national security trial against Hong Kong pro-democracy businessman Jimmy Lai resumed on Monday.Reuters was on the scene as Lai and his family members arrived at the West Kowloon Magistrates' Courts.