A man was stabbed to death near a Brooklyn playground on Sunday morning — and a person of interest is now being questioned, police and eyewitnesses said. Police sources said the bloodshed occurred outside of 159 Troutman St. in Bushwick at around 10:04am on April 27. The killing happened near Fermi Playground, where young children played on swings Sunday as a crime scene unfolded near them. According to law enforcement sources, officers from the 83rd Precinct responded to the location after receiving a 911 call about the incident. Click here to read more on amny.com.