Scott Martelle Guest Columnist As of about noon Monday on the West Coast, the nation had endured at least 355 separate shooting incidents over the previous 72 hours in which 123 people died and 297 were wounded. The sick thing is that’s not unusual. I looked up the stats on the Gun Violence Archive as I contemplated the fourth mass shooting in Colorado in 2021, the most recent coming Sunday in Colorado Springs. A circle of family and friends had gathered to celebrate a birthday at a trailer in a mobile home park when, according to police, the boyfriend of one of the celebrants showed up with a gun and shot six adults — avoiding shooting children who were present — and then himself.