Updated: In deadly heat, Southwest takes steps to keep visitors safe

TUCSON, Ariz. — Last year, a French couple died while trying to make sure their 9-year-old son had enough water on a broiling summertime outing in a New Mexico national park. Over the weekend, two Germans visiting Tucson for a conference succumbed to the perilous heat after taking a hike amid record-breaking temperatures. Following a […]