The terrorist group Islamic State (outlawed in Rissia) has claimed responsibility for the explosion that hit a London underground train at Parsons Green station on Friday, Reuters reported.
The explosion occurred at Parsons Green station at 08:20 local time. No one died in the blast but 29 people had to seek medical assistance. Twenty-one of them are still in hospitals.
Police said it was a terror attack. The Counter Terrorism Command are investigating into it.