The Knox family left the court without commenting , but earlier Rob 's mother Sally said of Bishop : `` Once he 's got his sentence and he 's gone , I will not waste my time thinking about him . ` The contract of ` ` Harry Potter '' actor , for example , must serve at least 20 years . Karl Knox , 24 , attacked Rob Knox with 2 knives in southeast London last May . Knife crime in London is political hot ##bed due to spate of recent killings .
The contract of ` ` Harry Potter '' actor , for example , must serve at least 20 years . Karl Knox , 24 , attacked Rob Knox with 2 knives in southeast London last May . Knife crime in London is political hot ##bed due to spate of recent killings .