KELSO — Authorities say a Kelso (WA) patrolman shot and killed a man Wednesday morning who attacked a gas station clerk, a customer, and the officer himself with a walking stick. Cowlitz County Sheriff Mark Nelson told a news conference later in the morning that the suspect, a 27-year-old man described as a transient, was reported to have shoplifted from a gas station food mart in West Kelso. The officer, identified as John Johnston, responded about 8 a.m. to take a report. As the officer and one of the clerks were reviewing surveillance footage in an office, the man returned...