Police have 11 suspects in custody but are looking for other members of the network of attacker Salman Abedi, a 22-year-old Briton of Libyan descent Britain's interior minister says the hunt is still on for suspects in the Manchester bombing, and members of attacker Salman Abedi's network may still be at large. On Saturday, Britain lowered its official terrorism threat level from "critical" to "severe" after police said they had dismantled a large part of Abedi's network.