The Secret Service has made progress implementing the dozens of reforms a year after President Donald Trump was shot during a rally in Butler, Pennsylvania.

President Donald Trump still faces a plethora of threats, ranging from violent extremists backed by proxy groups, to domestic actors inspired to incite violence amid heightened political rhetoric, according to experts.

Still reveling in his political comeback after surviving two near-miss assassination attempts, last December, then-President-elect Trump stopped by the Christmas party of the Secret Service

CBS News was taken inside the Secret Service's James J. Rowley Training Center in Laurel, Maryland, to see the agency's newest eyes in the sky, a fleet of military-grade drones that reimagine aerial reconnaissance in a post-Butler era.

Celebrity chef Gordon Ramsay and his no-holds-barred approach were on the case in Gordon Ramsay's Secret Service episode "Callahan's Part 1," which aired on July 9. We're curious to see what's going on at Callahan's Seafood Bar & Grill given that this is a special two-part episode, with the second installment set to air on July 16.

Helen Comperatore and her daughters press for answers from the U.S. Secret Service one year after her husband was killed in Butler, Pennsylvania, during an attempted assassination of President Donald Trump.