The new laws signed by Governor Jared Polis are aimed at limiting suicides, and youth violence, preventing mass shootings, and opening avenues for gun violence victims to sue the long-protected firearm industry|Governor Jared Polis|via Twitter

Four months after the Colorado Springs massacre, Governor Jared Polis signed four gun-control bills Friday.

They are:

The new laws are aimed at limiting suicides, and youth violence, preventing mass shootings, and opening avenues for gun violence victims to sue the long-protected firearm industry.

Gun rights groups are approaching the courts to reverse two of the measures: buying age and the waiting period.