London police chief Cressida Dick said she was not considering resigning and backed her officers after criticism of how they dispersed mourners at a vigil for a murdered woman.
The homemade bomb engulfed a carriage in flames but apparently failed to fully explode. It was Britain's fifth major attack so far this year.
British police arrested two teenagers after five acid attacks on moped riders in less than 90 minutes across east London left several people with facial burns, including one with horrific injuries.
Subscribe to our Youtube channel for all latest in-depth, on the ground reporting from around the world.
Copyright © 2022 TRT World.