As far as I can tell from the dates in the article it looks like these are all incidents from the old version of the pistol. If so it is a well-known issue. If you're interested the phrase to google is "p320 drop safe". There is a (free) voluntary upgrade if you have one of the affected models. <a href="https://www.sigsauer.com/p320-voluntary-upgrade-program" rel="nofollow">https://www.sigsauer.com/p320-voluntary-upgrade-program</a>