What We're Following This Evening

Obama vs. Trump: “The person who made the statements doesn’t know much about foreign policy, or nuclear policy, or the Korean Peninsula, or the world generally,” the president told reporters Friday when asked about the GOP frontrunner’s recent comments on Asian nuclear proliferation.

O.J. knife ruled out: LAPD detectives said the knife found at O.J. Simpson’s former Brentwood estate was not the murder weapon in the 1994 slayings of Nicole Brown Simpson and Ronald Goldman.

Belgium immigrants’ pledge: The Belgian government plans to require non-EU citizens to sign a statement pledging to uphold “European values,” including a promise to report any attempts to commit terrorism to Belgian authorities, when seeking residency in the country.

News from the afternoon here