A country band cancels a holiday weekend concert after threatening comments were made hours before the show.

FOX's Jacquelyn Karl has more: 

The Band Perry cancelling a concert in Delaware Sunday night after police say two men made threatening comments to an employee at a welcome center blocks away from the concert venue. One man has been arrested. 

The band tweeting, "to our friends and fans in Delaware, due to heightened security concerns, and for the safety of our fans, the show has been rescheduled for August 17. While we are sad we don't get to see you tonight, we love you and consider your well-being and security our top priority. We'll see you soon."

2,400 people were expected to attend. 

Jacquelyn Karl, FOX News.

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