Officials, family unveil Det. Luis G. Alvarez Memorial Park in Oceanside

Nassau County on Tuesday unveiled the Det. Luis G. Alvarez Memorial Park in Oceanside in honor of NYPD detective hero who died in 2019 after a battle with cancer following his work at Ground Zero. Alvarez had been a leading champion for the September 11th Victim Compensation Fund. Credit: Newsday / Alejandra Villa Loarca/Alejandra Villa Loarca