Sandra Macias of Fairfield looks at posters she’s made over the years for marches and rallies demanding more gun control. In 1995, Macias’s 14-year-old son Alex Stasenka was shot and killed accidentally by the brother of a friend of his. (Photo/Mina Kim)

Sandra Macias of Fairfield looks at posters she's made over the years for marches and rallies demanding more gun control. In 1995, Macias's 14-year-old son Alex Stasenka was shot and killed accidentally by the brother of a friend of his. (Photo/Mina Kim)

Sandra Macias of Fairfield looks at posters she’s made over the years for marches and rallies demanding more gun control. In 1995, Macias’s 14-year-old son Alex Stasenka was shot and killed accidentally by the brother of a friend of his. (Photo/Mina Kim)