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  • Las Vegas shooting at concert kills 58

    A gunman on the 32nd floor of a Las Vegas Strip casino opened fire while country music star Jason Aldean was performing Sunday night a the Route 91 Harvest Festival. At least 59 people, including two off-duty police officers, and wounded more than 400, officials said Monday. Here, see footage of people fleeing the scene and police responding before suspect 64-year-old Stephen Paddock was killed.

A gunman on the 32nd floor of a Las Vegas Strip casino opened fire while country music star Jason Aldean was performing Sunday night a the Route 91 Harvest Festival. At least 59 people, including two off-duty police officers, and wounded more than 400, officials said Monday. Here, see footage of people fleeing the scene and police responding before suspect 64-year-old Stephen Paddock was killed. Storyful
A gunman on the 32nd floor of a Las Vegas Strip casino opened fire while country music star Jason Aldean was performing Sunday night a the Route 91 Harvest Festival. At least 59 people, including two off-duty police officers, and wounded more than 400, officials said Monday. Here, see footage of people fleeing the scene and police responding before suspect 64-year-old Stephen Paddock was killed. Storyful

Las Vegas shooter's father was on the FBI's most wanted list

October 02, 2017 09:39 AM

UPDATED October 02, 2017 08:10 PM

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The reward circuit: How the brain responds to methamphetamine 2:27

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Three plead not guilty in deadly shooting of Kendrick High senior 1:58

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Homicide victim's cousin says 'she was loving person from day one' 2:55

Homicide victim's cousin says 'she was loving person from day one'

'He was silly ... funny': Mom remembers Kendrick High senior killed on his 18th birthday 1:12

'He was silly ... funny': Mom remembers Kendrick High senior killed on his 18th birthday

What happens in a rape kit exam? 2:11

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What he did the night before getting a perfect score on the ACT 1:25

What he did the night before getting a perfect score on the ACT

  • The reward circuit: How the brain responds to methamphetamine

    Learn about the brain reward system and the biochemical processes that occur during methamphetamine use.