WAIBLINGEN, Germany — The 17-year-old gunman who went on a rampage at his former school and killed 15 people before taking his own life warned of his plans in an Internet chatroom only hours before, ...

BUFFALO, N.Y. — The Michigan basketball team had a group chat that mentioned No. 1 seed Duke’s narrow win over 16 seed Siena earlier Thursday. Siena led by as many as 16 in the second half before ...