Thea Frodin is playing her first U.S. Open singles match against the No. 2 player in women’s tennis

Pamela Cisneros, 49, and a 32-year-old woman whom she allegedly stabbed died at the hospital, and the second victim, a 68-year-old man, is in stable condition

Dan Driscoll leaves after 18-months in the job with White House bogged down in Iran conflict