Griffin Connolly from Roll Call looks at how members of Congress respond to a mass shooting that occurs in their district.

Obama promises to take action over Russian hacking, Dylann Roof found guilty of all charges in church-shooting trial and swearing is scientifically proven to help you deal.

Zusha Elinson from The Wall Street Journal discusses the mass shooting survival courses that many Americans have taken in the wake of the tragedies in San Bernardino and Charleston.

The Atlantic's Adam Chandler on how President Obama is taking a different approach regarding guns after the Charleston church murders.