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A man ploughed his car into a security barrier outside the UK Parliament on Tuesday. It brought the total number of actual and attempted terrorist attacks against Britain\u2019s seat of democracy to three in just under 18 months.<\/p>\n
Here is a recap of the attacks which took place at London\u2019s iconic Houses of Parliament, as well as those which were foiled by London\u2019s Metropolitan police.<\/p>\n
READ MORE: VIDEO of Houses of Parliament suspected terror attack released <\/a><\/strong><\/p>\n The Westminster attack last March<\/a> was the first of five terrorist attacks to rock the country in 2017. It claimed the lives of five people and injured at least 50.<\/p>\n Khalid Masood, 52, first drove a rental car into pedestrians on Westminster Bridge, killing three. He then headed towards Parliament, where he crashed into railings outside the Palace of Westminster.<\/p>\n After exiting the car, Masood stabbed police constable Keith Palmer to death. He had been guarding an entrance to the Houses of Parliament. Masood was then shot dead by police.<\/p>\n Romanian Andreea Cristea, was hurled into the Thames during the initial car ramming, died of her injuries two weeks later.<\/p>\n The Islamic State (IS, formerly ISIS) terrorist group claimed responsibility for the attack, saying Masood was a \u201csoldier\u201d<\/em> responding to its calls for attacks on the Western world. But police found no evidence directly linking Masood to IS or Al-Qaeda.<\/p>\n Westminster was about to become the scene of another vicious attack with Khalid Ali,<\/a> 28, plotting to carry out an assault on police officers and MPs at Parliament in April.<\/p>\n His plot was foiled thanks to a team of counter-terror police who arrested him in Parliament Square. He was found in possession of three knives.<\/p>\n Ali had been on a police watchlist since he returned from Afghanistan, where he spent five years making bombs for the Taliban designed to maim and kill coalition troops. He was handed three life sentences after being tried at the Old Bailey in June.<\/p>\n Britain awoke to some disturbing news on Tuesday as reports emerged of a man in his late 20s driving<\/a> his car into pedestrians and cyclists before ramming into security barriers outside London\u2019s parliament.<\/p>\nMarch 22, 2017: Car ramming & stabbing kills 5<\/h4>\n
READ MORE: One year since Westminster attack, top cop admits Britain had become \u2018less hostile\u2019 to terrorists<\/a><\/h4>\n
April 27, 2018: Taliban bomber arrested with knives<\/h4>\n
August 14, 2018: Car plows into pedestrians, injuring 3<\/h4>\n