one of the suspect it's accused of carrying out the attack he is michael adibaloga. that information from sources, we have notted that confirmed by police but clearly questions about these two individuals who are are both in hospital. one in serious condition being guarded by police. what motivated them? were they radicalized here in the u.k. or elsewhere? is there a connection to any other group? any sort of internet sermons? and we know there's a number of police -- it's unclear as to exactly what the raids were about. but this is an ongoing operation. the police are not saying very much. >> the prime minister referred to being questioned as to whether they were already known to security services again not confirming or denying. >> if you listen to david cameron saying yes, they were known to security services but he wasn't going to get involved into how they were known to security services, how that came about, but clearly a lot of questions as to the identity of the two individuals and why they came to the security services. >> in linking this that the stage to t