More Videos

When is a background check mandatory for gun owners? 1:51

When is a background check mandatory for gun owners?

Trump: US to declare North Korea is state sponsor of terror 1:43

Trump: US to declare North Korea is state sponsor of terror

Grace Mugabe’s fierce battle for power in Zimbabwe 1:44

Grace Mugabe’s fierce battle for power in Zimbabwe

Senate Russia inquiry has expanded 1:56

Senate Russia inquiry has expanded

Sen. McCaskill cites Kansas' tax 'experiment' in attacking Trump tax plan 2:11

Sen. McCaskill cites Kansas' tax 'experiment' in attacking Trump tax plan

House Speaker Paul Ryan touts savings in GOP tax plan 1:03

House Speaker Paul Ryan touts savings in GOP tax plan

California congressman skips moment of silence to talk gun control 1:07

California congressman skips moment of silence to talk gun control

From Kansas to Trump's voter commission: Who is Kris Kobach? 2:58

From Kansas to Trump's voter commission: Who is Kris Kobach?

Climate scientist explains marine cloud brightening to House committee 3:17

Climate scientist explains marine cloud brightening to House committee

NYC truck attack kills 8, suspect detained 1:54

NYC truck attack kills 8, suspect detained

  • Security at the Olympics

    As athletes start arriving in Rio de Janeiro, Brazil, for the start of the Olympics, the country is on edge with threats of terrorism.

As athletes start arriving in Rio de Janeiro, Brazil, for the start of the Olympics, the country is on edge with threats of terrorism. Kevin G. Hall McClatchy DC
As athletes start arriving in Rio de Janeiro, Brazil, for the start of the Olympics, the country is on edge with threats of terrorism. Kevin G. Hall McClatchy DC

Are the Rio Olympics safe from a terrorist attack?

July 29, 2016 12:40 PM

UPDATED July 31, 2016 12:51 PM

More Videos

When is a background check mandatory for gun owners? 1:51

When is a background check mandatory for gun owners?

Trump: US to declare North Korea is state sponsor of terror 1:43

Trump: US to declare North Korea is state sponsor of terror

Grace Mugabe’s fierce battle for power in Zimbabwe 1:44

Grace Mugabe’s fierce battle for power in Zimbabwe

Senate Russia inquiry has expanded 1:56

Senate Russia inquiry has expanded

Sen. McCaskill cites Kansas' tax 'experiment' in attacking Trump tax plan 2:11

Sen. McCaskill cites Kansas' tax 'experiment' in attacking Trump tax plan

House Speaker Paul Ryan touts savings in GOP tax plan 1:03

House Speaker Paul Ryan touts savings in GOP tax plan

California congressman skips moment of silence to talk gun control 1:07

California congressman skips moment of silence to talk gun control

From Kansas to Trump's voter commission: Who is Kris Kobach? 2:58

From Kansas to Trump's voter commission: Who is Kris Kobach?

Climate scientist explains marine cloud brightening to House committee 3:17

Climate scientist explains marine cloud brightening to House committee

NYC truck attack kills 8, suspect detained 1:54

NYC truck attack kills 8, suspect detained

  • When is a background check mandatory for gun owners?

    The Brady Act made background checks a requirement for guns purchased through licensed dealers. Here’s a brief look at how the current system works.