A teacher has been arrested after allegedly knocking out a 12-year-old student's tooth with his elbow and throwing a basketball at him in a fit of rage, police say. The alleged assault took place at ...

Millard South students work on their design for a prosthetic elbow joint during the second Invent-a-thon sponsored by UNMC Makers at Do Space in Omaha. The students, from left in front, are seniors ...