Drinking water puts some at risk in Fort Lauderdale

FORT LAUDERDALE, Fla. - Authorities warned on Friday night that infants, pregnant women, the elderly and patients with a compromised immune system may have been at an increased risk due to a mistake that affected drinking water in Fort Lauderdale. 

Authorities advised those at risk needed to "seek advice from their health care providers about drinking" water from the Fiveash Water Treatment Plant, which services Fort Lauderdale.