May says threat level raised to 'critical' after Manchester attack

LONDON (Reuters) - Britain has increased its security threat level to "critical" from "severe" following a suicide attack in Manchester that killed 22 people, including children, Prime Minister Theresa May said on Tuesday.

from Reuters: Top News http://uk.reuters.com/article/uk-britain-security-manchester-threat-idUKKBN18J2YL?feedType=RSS&feedName=topNews