In Pics | A bathroom and shower where Trump allegedly kept US secret documents

As 21-year-old Jack Teixeira, accused of leaking top secret US classified documents online, was charged, US President Joe Biden said on Friday that an investigation would examine why the leaker had access to these classified documents.

Pentagon leak: US President Biden says investigation will examine why leaker had classified access

A 21-year-old Air National guardsman has been identified as the person behind the leak of classified US government documents. The person has been identified as Jack Teixeira, a 21-year-old member of the Massachusetts Air National Guard, two law enforcement officials said Thursday, said an NBCNews report.

US: 21-year-old Air National guardsman Jack Teixeira suspect in classified documents leak case, says report

Washington Post has reported that the person responsible for the leak of highly sensitive Pentagon documents used to work at a "military base" and is a "young, charismatic gun enthusiast".