Ivanka Trump, in South Korea leading the presidential delegation to the Winter Olympics, was asked whether she backed her father's proposal to arm teachers.
Internal affairs investigators were looking into claims that three deputies remained outside the Florida high school where 17 people were killed.
Doyle Lee Hamm's execution was aborted last week. His lawyer says he was tortured during a two-hour attempt to find a good vein for the lethal injection.
Les Choristes, stolen from a French museum in 2009, was discovered in the luggage compartment of a bus near Paris.
New National Toxicology Program data show little effect in rats