Now, was this guy also known to the authorities as well..?
A second man has been arrested by detectives investigating the Parsons Green terror attack, police have said.
The 21-year-old was detained in Hounslow, west London at around 11.50pm on Saturday.
He is being held at a police station in south London under the Terrorism Act.
Thirty people were injured during London’s Friday morning rush hourwhen an improvised explosive device detonated on a Tube train.
H/T: Tommy Robinson