Required: Obama speaks about the mass shooting at Umpqua Community College.

"The reporting is routine. My response here at this podium ends up being routine. The conversation in the aftermath of it—we become numb to this," he says.

He encourages people to look at the difference in the number of gun deaths verses the number of deaths from terrorist attacks in the US. Here are those numbers.

Here's how many mass shootings there's been since Sandy Hook.

Here's what we should do about it: