Categories Articles Luis Alvarez, NYPD detective who testified for healthcare for 9/11 first responders, has died at 53 Post author By crystalg Post date July 1, 2019 Business Insider Feedburner Tags 9/11, Alvarez, Detective', died, First, Healthcare, Luis, NYPD, Responders, testified ← Jony Ive ‘dispirited’ by Tim Cook’s lack of interest in product design: WSJ → On Edge: 2020 Democratic Candidates Face the Prospect of Being Cut from Debates