Learn more about whether Allison Transmission Holdings, Inc. or Pentair plc is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

UPDATE Feb. 12 at 12:15 p.m. — Spokane Valley firefighters at the scene said the crash involved two vehicles, including the STA paratransit bus. Firefighters said that the bus driver was evaluated at ...