John Hillenbrand, an EPA project manager, said the toxic solution coming from the California mine is 'pure acid,' similar to ...

EPA geologist John Hillenbrand told SFGATE that the contamination appears to be contained to Little Cow Creek. The creek’s ...

The annual Hillenbrand Invitational is back for another year as a slew of top-ranked softball programs get ready to compete in Tuscon this weekend. Another talent-packed invitational is in store ...