St. Louis city police officer saved by ECMO treatment

With the song "Celebration" blasting over loud speakers, doctors, nurses, family and friends cheer as COVID-19 survivor Dave Tenorio, a St. Louis Metropolitan Police Officer, walks toward his wife after being discharged on Friday, April 24, 2020, at St. Luke's Hospital. Flanking Tenorio are RN Mary Gildehaus, left, and critical care Dr. Julianne Donnelly. Photo by Laurie Skrivan,