There was a large police presence at McArthur High in Hollywood early Friday afternoon as the school was placed on lockdown. It was later determined the report of a possible threat was unfounded. More: https://www.cbsnews.com/miami/news/mcarthur-high-in-hollywood-placed-on-lockdown-police-enter-campus/ #cbsnewsmiami #news #hollywoodfl #broward #browardcounty #southflorida