Westminster attack: terrorist's final hours and violent past

The final hours and violent past of the ex-convict who launched the terror attack in Westminster in which he and four others were killed has begun to emerge.The Metropolitan police released a photo of Khalid Masood on Friday afternoon, as the acting deputy commissioner, Mark Rowley, said officers were keen to establish whether he had acted “totally alone inspired by terrorist propaganda” or whether he had support.Details of Masood’s complex past, which included criminal convict