over the reins and retire. and coming up in the sport on bbc news. with severe thunderstorms on the horizon, the course at augusta has been cleared ahead of this the start of this year s masters. good evening and welcome to the bbc news at six. a service of hope and reconciliation has been held in westminster abbey a fortnight after the attack near the houses of parliament. khalid masood drove a car into pedestrians on westminster bridge, killing three people, and fatally stabbing a police officer, before he was shot dead. the duke and duchess of cambridge and prince harryjoined families and the emergency services attending the multi faith service. ina in a moment we will be for the first time from melissa cochrane who was injured in the attack and whose husband was killed. but first. our royal correspondent nicholas witchell reports. you lot, get undercover now! get undercover! two weeks ago the area around the abbey at westminster was caught up in the chaos of that aftern
anniversary. good evening and welcome to bbc news. the un security council has held an emergency session to discuss the suspected gas attack on a rebel held town in syria. the attack is believed to have killed more than 70 people, including children. the syrian government has denied responsibility, while its ally russia says the gas came from rebel weapons on the ground. but those claims have been widely rejected by western governments, as our chief international correspondent lyse doucet reports. all this five year old knows is he went to sleep in his spider man suit and he woke up in a nightmare. now he s in hospital bed, grandparents at his side. his father is among the dead. the many victims of a toxic cloud which enveloped their village yesterday. breathing in poisonous gases as they slept. my grandchildren were sleeping, everyone woke up to a loud noise. they went outside and that is when they came across the chemical attack. they just fell to the floor and died. world