Convicted killer Scott Peterson was hurt in an incident involving another person at Mule Creek State Prison over the weekend, officials say.

Scott Peterson, the man convicted of murdering his wife and unborn son, was injured after an interaction with another person at California's Mule Creek State Prison, officials said Tuesday. | VIDEO ABOVE | Prosecutors in Scott Peterson case refute defense's request for evidence The injury happened Sunday,

Scott Peterson, convicted of murdering his pregnant wife and unborn son, was injured Sunday at a state prison during an “incident,” according to the California Department of Correction and Rehabilitation.