Sorrow is reverberating across the country Sunday, Feb. 14, 2021, as Americans joined a Florida community in remembering the 17 lives lost three years ago in the Parkland school shooting massacre. (AP Photo/Wilfredo Lee, File)Three U.S. senators have introduced a school safety bill named for two of the students killed in the Marjory Stoneman Douglas High School shooting almost three years ago on Feb. 14. Senators Rick Scott, Marco Rubio, of Florida, and Sen. Ron Johnson, of Wisconsin, introduced the Luke and Alex School Safety Act of 2021. “The Luke and Alex School Safety Act will ensure that the Federal School Safety Clearinghouse remains a resource our schools can access in the future. AdJohnson introduced the Luke and Alex School Safety Act of 2019 to create the Federal School Safety Clearinghouse.