Today's edition of quick hits:
* It's about time: "The Trump administration on Thursday imposed sanctions on a series of Russian organizations and individuals in retaliation for interference in the 2016 presidential elections and other 'malicious cyberattacks.' It was the most significant action taken against Moscow since President Trump took office."
* A terrifying scene: "A pedestrian walkway in Miami collapsed on Thursday, killing several people. The Florida Highway Patrol confirmed the fatalities after multiple vehicles were crushed by the span near Florida International University's campus. According to Miami-Dade County Fire Rescue, there were people on the bridge and several cars underneath it."
* Unexpected news from the FDA: "The Food and Drug Administration plans to try to lower the amount of nicotine in cigarettes to make them less addictive — an unprecedented move by the agency. FDA Commissioner Dr. Scott Gottlieb said Thursday the agency would propose the rule, opening a long bureaucratic process."
* Parkland: "Surveillance video released on Thursday showed that the only armed sheriff's deputy at Marjory Stoneman Douglas High School in Parkland, Fla., remained outside during the Feb. 14 massacre at the school, taking cover behind a wall."
* Oklahoma "announced Wednesday that after failing to obtain lethal injection drugs, it will seek to execute inmates on death row by asphyxiating them with nitrogen gas."
* Eight years: "The fighting in Syria enters its eighth year on Thursday. A conflict that began as a peaceful uprising against President Bashar Assad's regime escalated into a full-scale civil war that is now one of this century's deadliest."
* Wisconsin: "The Oconomowoc Area School District is limiting discussions about social privilege after a Martin Luther King Day exercise that touched on the subject of white privilege set off a firestorm in that predominantly white community."
Anything to add? Consider this an open thread.