FILE - In this Aug. 11, 2011, file photo, then-Republican presidential candidate and former Massachusetts Gov. Mitt Romney holds a pork chop on a stick as he campaigns at the Iowa State Fair in Des Moines, Iowa. For those who would be president, a visit to the Iowa State Fair may be the purest distillation of the campaign experience in the state that starts the voting in the race for the White House. The 10-day event starts Aug. 13, 2015, and most of the 2016 hopefuls will pass through.  (AP Photo/Charles Dharapak, File)

How the Iowa caucuses work

We explain how each party’s caucus works, who can vote and what will be new in the process this year.

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Fake carrots hide dope

U.S. Customs and Border Protection officers intercept more than 2,000 pounds of marijuana hidden inside fake carrots.

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Chase ends at Montana TV station

Security cameras show Montana police arresting a chase suspect at the door of NBC affiliate KECI just before their 5 p.m. newscast.

Cold

Can the cold give you a cold?

Growing up most children were told to bundle up in the winter if they wanted to avoid a trip to the doctor’s office.