Trump is more interested in trying to use the tragedy to deflect blame from himself:
http://www.bbc.co.uk/news/world-us-canada-43102312
The FBI did make a very bad mistake again... And they admitted it.
Under Obama $29.1 billion in firearms and $16.6 billion in ammunition during his two terms.
"Gun Industry Says It Has Grown 158% Since Obama Took Office" April 2016.
Under Trump, gun sales are going down and Remington filed for bankruptcy.
So under Obama\Clinton fire sales hit a record period.