(NewsNation Now) — Marni Hughes is in for Joe Donlon tonight.

NewsNation’s Brian Entin and security expert Hal Kempfer explain tips from safety experts on how to survive a situation like the one we saw at a Texas synagogue Saturday.

Boston Police Sgt. Shana Cottone describes her opposition to the city’s vaccine mandate.

Ret. Drug Enforcement Administration Agent Jack Riley describes the dangers of fentanyl after a 13-year-old overdosed and died.

Randy and Libby Davis share the pain they felt after losing their son, Cooper, to a fentanyl overdose.

Radio host Mo’Kelly and podcast host Tony Katz look into the modern era of book banning.

Ret. Los Angeles Police Department Sgt. Cheryl Dorsey reflects on the legacy of Dr. Martin Luther King, Jr.

Peter Greenberg explains the controversy surrounding the impact of 5G technology on flights.