Doctor recalls linking emergencies to tainted IV bags

After a series of cardiac emergencies at one North Dallas surgical center, an anesthesiologist came to the conclusion that someone was poisoning the bags. He told jurors what happened and how he made the discovery. Dr. Raynaldo Ortiz is now on trial for tampering with those bags. Read more: https://www.fox4news.com/news/dr-raynaldo-ortiz-tainted-iv-doctor-trial-day-4 Subscribe to FOX 4: https://www.youtube.com/fox4news?sub_confirmation=1 Dallas news, weather, sports and traffic from KDFW FOX 4, serving Dallas-Fort Worth, North Texas and the state of Texas. Download the FOX LOCAL app: fox4news.com/foxlocal Watch FOX 4 Live: https://www.fox4news.com/live Download the FOX 4 News App: https://www.fox4news.com/apps Download the FOX 4 WAPP: https://www.fox4news.com/apps Follow FOX 4 on Facebook: https://www.facebook.com/Fox4DFW/ Follow FOX 4 on Twitter: https://twitter.com/FOX4 Follow FOX 4 on Instagram: https://www.instagram.com/fox4news/ Subscribe to the FOX 4 newsletter: https://www.fox4news.com/newsletters