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- 10:01, 20 MAR 2013
- Updated10:20, 20 MAR 2013

(Image: PA)1 of 10 
Army bomb disposal experts search the roads after the explosion which killed two young boys in the town centre2 of 10 
Army bomb disposal experts search the roads after the explosion which killed two young boys in the town centre3 of 10 
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Northern Ireland Secretary, Dr Mo Mowlam, gathers in the Bridge Street shopping area of Warrington in Cheshire for a minute's silence in memory of 12-year-old Tim Parry and 3-year-old Johnathan Ball5 of 10 
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