Jewish parents in north west London are asking for increased security at schools in the area after a string of terrifying anti-semitic terror attacks. The UK’s largest Jewish primary school - Sinai - is barely a mile from the Harrow synagogue which was hit by a firebomb over the weekend. The incident sent shockwaves across the area and several schools are already stepping up patrols to protect their children. Counter terrorism police are investigating the crimes and the Met have specialist