Bingo fan bitten on backside by police dog, 69-year-old grandfather who joined rioting mob and protester floored by a riot shield are all put behind bars<br /><br />Britain's crackdown over the riots sparked by the killing of three girls in Southport continued today - as thugs including a bingo fan bitten on the backside by a police dog, and a grandfather who was part of a rioting mob were jailed.<br /><br />Ryan Sheers, who yelled 'I pay your wages' at embattled officers before a police dog nipped him, wept in court as he was jailed for more than two years today.<br /><br />The 28-year-old and his boyfriend Steven Mailen, 54, had spent the day at the bingo together before walking into the middle of the disorder that rocked Hartlepool on July 31.<br /><br />Each received sentences of two years and two months in prison by a judge who told them the public were 'rightly outraged by the behaviour seen on the streets of this country.'<br /><br />Elsewhere, two rioters who were both 'at the forefront' of violent disorder across Britain last week were jailed for a total of more than five years.<br /><br />Britain's oldest rioter William Nelson Morgan, 69, and gas fitter John O'Malley, 43, were jailed for two years and eight months each in the first televised sentencing of the riots.