ABC World News Tonight reports on the extensive impact of wildfire smoke affecting over 100 million people across the United States, stretching from the Midwest to the East Coast. Major cities are experiencing significantly reduced visibility, leading to widespread health warnings as the smoke continues to move eastward. This environmental issue is causing concern for public health and safety in numerous urban areas.
In other news, a serious food safety alert has been issued related to a cyclosporiasis outbreak connected to iceberg lettuce. The supplier, Taylor Farms, has proactively withdrawn lettuce products sourced from Mexico from the U.S. market after thousands of illness cases were reported. Additionally, the broadcast covers the survival story of two Florida deputies who endured a violent ambush, with ongoing updates provided.