By Leon Watson PUBLISHED: 04:13 EST, 2 March 2013 | UPDATED: 04:13 EST, 2 March 2013 Hywel Basham, from Newport in South Wales, who was jailed for attacking his sister Sally Edwards with the knife used to cut their mther's birthday cake A brother was jailed yesterday for stabbing his own sister with the knife they had just used to cut their mother's birthday cake. Hywel Basham, 43, repeatedly stabbed older sister Sally Edwards until the eight-inch blade snapped off. The pair, with a history of sibling rivalry, were at the birthday celebrations of their mother Elaine Basham, 73, when they rowed over money.
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Hywel Basham, 43, repeatedly stabbed older sister Sally Edwards
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The pair, from Newport, were celebrating their mother's birthday
Ms @placeholder told the court she suffers panic attacks, nightmares and flashbacks of the attack triggered by simply closing her eyes.