Four people, including off-duty New York City police officer Didarul Islam, were killed. The note also referenced former NFL player Terry Long, who was diagnosed with CTE, and the manner in which Long killed himself in 2005. Asked whether Tamura would be tested for CTE, Adams told CNN that the city's medical examiner would make that determination. My heart is with the families of the four people who were killed, including the NYPD Officer, who made the ultimate sacrifice," Trump posted on social media. Islam was a 36-year-old immigrant from Bangladesh who had served as a police officer in New York City for 3½ years, Tisch said.