Detective Chief Superintendent Tony Mole , head of the counterterror unit , said there was no imminent threat to anyone in Manchester or Britain . Four people are arrested by UK police on suspicion of Syria-related terror offenses . The three men and a woman are being questioned by counterterror officers in Manchester . - A man is shot dead at the entrance to an Ariana Grande concert in Manchester, England.
Four people are arrested by UK police on suspicion of Syria-related terror offenses . The three men and a woman are being questioned by counterterror officers in Manchester . - A man is shot dead at the entrance to an Ariana Grande concert in Manchester, England.