London Police Say Improvised Bomb Used in Terror Attack

The transcript describes the detonation of an improvised explosive device, resulting in 18 injuries, mostly flash burns. The area is secured, and the investigation is ongoing, led by the Metropolitan Police's Counter Terrorism Command with support from MI5. The police response involves coordination with British Transport Police and other agencies, with numerous detectives conducting inquiries, analyzing CCTV, and gathering forensic evidence.

What types of inquiries are being conducted as part of the investigation?

Which agency is providing intelligence expertise to the investigation?