The two laws eliminate a 48-hour waiting period for individuals purchasing a gun and allow retired or off-duty police officers to carry firearms into schoolsScott Walker signed two bills into law on Wednesday that make access to firearms easier in Wisconsin, just one week after a mass shooting at a church in Charleston, South Carolina, reopened the debate on gun violence in America.Walker, a Republican governor who is expected to run for president in 2016, signed two pieces of legislation: one that eliminates a 48-hour waiting period for individuals looking to purchase a gun, and another that allows retired or off-duty police officers to carry concealed firearms into public schools.