Heathrow shuttered, Tranq on the rise, toxic algae

Today, the biggest airport in Europe has shutdown and is causing travel headaches around the world. Plus, an animal tranquilizer often mixed with fentanyl is showing up in Tijuana and that has many worried that the San Diego area is next. Also, SeaWorld is caring for several animals poisoned by toxic algae blooms that affect the brain and heart. Plus, what's next for what's considered the busiest lifeguard station in San Diego and how to manage spring allergies. NBC 7's Marianne Kushi has all you need to about today's big stories. 🎧 MORE PODCASTS:On Friar Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.