![KPBS News | KPBS.org show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/049/510/small/kpbs-news-kpbs-org.jpg)
Summary: Nearly three years after a gunman opened fire at a Tucson grocery store, killing six people and wounding 13 more, the city is preparing to build a memorial marking that day.
Summary: Nearly three years after a gunman opened fire at a Tucson grocery store, killing six people and wounding 13 more, the city is preparing to build a memorial marking that day.