Peter Sheehy, a history teacher at the Horace Mann School, sat in his bedroom, trolling the Internet. It was the fall of 2006, shortly after lunch on a Saturday afternoon. The school year had just ...

The next several days have highs throughout the 70s, with lows in the low to mid-60s. By Thursday we will enter into the higher 70s, with the low to middle 80s expected by Friday.