Updated On: 28 May, 2017 08:06 AM IST | London | Agencies
<p>Britain lowered its security threat level to "severe" on Saturday following significant activity by police investigating the suicide bomb attack in Manchester, Prime Minister Theresa May said</p>


Britain lowered its security threat level to "severe" on Saturday following significant activity by police investigating the suicide bomb attack in Manchester, Prime Minister Theresa May said.