Phillip Sherriff's widow Jane tells London Tonight's Ronke Phillips it was really hard sitting through the Ashley Charles court case. She said she experienced a "roller coaster of emotions".
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The mother of a former altar boy who tried to blow up a train insisted he was 'a big softie' who didn't want to hurt anyone.
Its current five year licence comes to an end next Tuesday.
Extra armed police will guard major sporting events in London this weekend after the military was drafted in to protect key locations.