Dancing With the Stars alum Cheryl Burke responded after posting a social media video featuring a gunshot sound in light of the recent tragedy in Minnesota. "I want to take a moment to acknowledge something very important. Less than an hour ago, I posted a transition video that included the sound of a gun," Burke, 41, wrote in a Thursday, August 28, Instagram statement. "At the time, I was completely unaware of the horrific school shooting that took place [yesterday] in Minneapolis at a Catholic school.