Here's what we know about the second hatchet attack in Tucson, both happening outside a bus stop and involving people unknown to the attacker.

Here's what we know about the second hatchet attack in Tucson, both happening outside a bus stop and involving people unknown ...

The TPD said it all started Monday, May 12, at a bus stop near Sabino Canyon and Tanque Verde Roads. Police say 42-year-old ...