"The saddest part about this is that you've got two young men whose lives are gone, and there's nobody around that can tell us why it happened," said Des Moines police Sgt. Paul Parizek.
Fresh off an emotional 81-72 win on Arizona State's home court, the No. 20 Wildcats (15-6, 9-1 Big 12) visit Provo, Utah, for a late Tuesday night showdown with surging BYU (15-6, 6-4).
Family members said they believe 20-year-old Isaac Cannon was the victim of a robbery and had been chasing two men involved in the crime before officers arrived.