(From Wired, but using paywall-bypassing link)
What I found interesting about this (aside from the fact that the kids literally set fire to the wrong house and murdered innocent people) is that this wasn't the cops looking directly at their search histories (the "normal" stuff we think about), but instead getting ahold of everyone who'd searched for this house, then backtracking from there. A good reminder that, no matter how much you might not sympathize with these kids in this situation, you personally should be extra vigilant about your opsec; even if you think you're off the radar, there's a chance you aren't.