Guy arrested in Oregon. This would presumably be at PDX, although the airport is not mentioned in the article.
Oregon Man Accused of Pointing Laser at Aircraft - ABC News
"...it's hard to catch perpetrators because the beams are hard to track."
Damn those laser manufacturers for including the "slider," "curveball," and "knuckleball" options* on their products. Bastards!
* "Googly," "leg break," and "inswing" might be similar options for those who use wickets along with their bases.