Terror Threat Still Exists In UK

Reports ABC News:

British authorities, meanwhile, warned against complacency, saying the detention of several dozen suspects had not eliminated the danger. The terror threat level in Britain remained "critical" its highest designation and delays, flight cancellations and intense security continued to greet travelers at London airports.  

"No one should be under any illusion that the threat ended with the recent arrests. It didn't ," Home Secretary John Reid told police chiefs at a breakfast meeting. "All of us know that this investigation hasn't ended."