Add Yahoo as a preferred source to see more of our stories on Google. If you ask Tempe's police chief, Kathleen Tierney’s social media post was a threat that stoked immediate fear and panic. It forced ...

If you ask Tempe's police chief, Kathleen Tierney’s social media post was a threat that stoked immediate fear and panic. It forced the last-minute cancellation of a public meeting that about 100 ...