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CLEVELAND, OH - JULY 20:  Protesters demonstrate against Donald Trump near the site of the Republican National Convention (RNC) in downtown Cleveland on the third day of the convention on July 20, 2016 in Cleveland, Ohio. Many people have stayed away from downtown due to road closures and the fear of violence. An estimated 50,000 people are expected in Cleveland, including hundreds of protesters and members of the media. The four-day Republican National Convention kicked off on July 18.  (Photo by Spencer Platt/Getty Images)
CLEVELAND, OH - JULY 20:  Protesters demonstrate against Donald Trump near the site of the Republican National Convention (RNC) in downtown Cleveland on the third day of the convention on July 20, 2016 in Cleveland, Ohio. Many people have stayed away from downtown due to road closures and the fear of violence. An estimated 50,000 people are expected in Cleveland, including hundreds of protesters and members of the media. The four-day Republican National Convention kicked off on July 18.  (Photo by Spencer Platt/Getty Images)

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    Police in tactical gear on high alert on RNC's last day

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Police in tactical gear on high alert on RNC's last day

Law enforcement officials in Cleveland are on high alert as anti-Trump protesters are expected on the last day of the Republican National Convention. Sara Sidner reports.

Police in tactical gear on high alert on RNC's last day

Law enforcement officials in Cleveland are on high alert as anti-Trump protesters are expected on the last day of the Republican National Convention. Sara Sidner reports.