Trump said the gunman was "a very deranged individual, a lot of problems."
"We have a lot of mental health problems in our country, as do other countries. But this isn’t a guns situation," he said.
"This is a mental health problem at the highest level," he said. "It's a very, very sad event."
接下来应该交由卫生部酌情斟办了。
FBI可以撤了,由NIH接管。