In the midst of the #MeToo movement, legislators seek a culture shift.
The bill would expand an existing law that takes guns from perpetrators of domestic violence.
The bill has support from Attorney General Bob Ferguson.
The march, which is timed to the anniversary of Roe v Wade, took place as legislators considered bills that would broaden access to abortion services.
Democratic lawmakers are hopeful that this is the year for the Reproductive Parity Act.