Northamptonshire Deputy Chief Constable, Suzette Davenport, comments on today's critical IPCC report, where a 999 call was mishandled by operators on the day the Ding family were murdered.
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Vaisakhi falls on April 13th, but is celebrated throughout April.
Police said the men were detained during a 'safety and security operation'.
Mark Orme was last seen on Sunday.