At Pasadena’s Huntington Hospital, the sound of fire horns and police sirens, are often the background noise to working in the medical field. But on Thursday, April 9th, police and fire officials from Pasadena stood together blasting their horns and sirens, serenading the health care officials who continue to risk their lives fighting Covid-19. With each press of the horn. And each flick of the siren. Police and Fire officials said thank you. “We all wanted to say thanks to the hospital staff during this time of turmoil” said Interim Fire Chief Bryan Frieders. “They are our partners, not only…