U.S. Military Academy Cadet Peter Zhu was declared brain dead Wednesday, four days after the California resident was involved in a skiing accident. WEST POINT, N.Y. — The parents of a 21-year-old West Point cadet fatally injured in a skiing accident raced the clock to get a judge's permission to retrieve his sperm for "the possibility of preserving some piece of our child that might live on." U.S. Military Academy Cadet Peter Zhu was declared brain dead Wednesday, four days after the California resident was involved in a skiing accident at West Point that fractured his spine and cut off...