One of the NYPD officers killed in the Sept. 11 terror attacks at the World Trade Center was Ronald Kloepfer. His badge, 22403, was found among the rubble.⁠ ⁠ Now, 25 years later, that badge number is back in service — this time worn by his proud son, Casey.⁠ ⁠ #nbc4ny #sept11 #nyc #nypd