Someone at Business Insider looked at a bunch of scientific studies, and came up with a list of random things, and the age when you're best at them. At least statistically. Here are the ten we I thought were interesting . . .
Berkshire District Attorney Andrea Harrington has said the deaths are being investigated as a murder-suicide, with Karpinski, 41, the likely assailant.
In response to requests for comment, Luke Karpinski's cousin gave the following statement: