Khalid Masood plowed a 4x4 through a crowd on a sidewalk and then fatally stabbed a police officer, but who was he before that?

LONDON -- Westminster Bridge attacker Khalid Masood sent a WhatsApp message that can’t be accessed because it was encrypted by the popular messaging service, a top British security official said ...

More details about attacker Khalid Masood ’s travels, confirmed by the Saudi Arabian embassy in Britain, emerged Saturday amid a massive British police effort to discover how a homegrown ex-con ...

Masood, 52, is the man responsible for the London terrorist attack that killed 3, wounded 40.

Khalid Masood, the man responsible for the worst terrorist attack in London in more than a decade, kept to himself in recent years, neighbors say. But he had a checkered past involving a series of ...

BIRMINGHAM, England (AP) — Long before his short stints in jail turned into years behind bars, Khalid Masood was known as Adrian Elms, with a reputation for drinking and an unpredictable temper.

Khalid Masood has now been identified as the man shot dead by police after he ploughed a car into pedestrians on Westminster Bridge, killing three people before storming the Parliamentary estate ...

London attacker was in Saudi Arabia 3 times, but not on security officials' radar, says embassy Khalid Masood was not on the radar of the kingdom's security officials.

The man behind the deadly rampage that left at least 4 people dead, including a police officer, outside of London’s Parliament building was identified as 52-year-old Khalid Masood. London police ...

Khalid Masood, the man responsible for the worst terrorist attack in London in more than a decade, kept to himself in recent years, neighbors say. But he had a checkered past involving a series of ...

Khalid Masood, the man responsible for the worst terrorist attack in London in more than a decade, kept to himself in recent years, neighbors say. But he had a checkered past involving a series of ...