Newswoman's ex-husband sentenced for assaulting co-anchor Mark Koelbel

SALT LAKE CITY — The ex-husband of longtime KUTV newswoman Shauna Lake was sentenced to probation Friday for assaulting Lake's co-anchor, Mark Koelbel.Todd Nathaniel Marshall, 45, was ordered to complete 36 months of probation and pay restitution for Koelbel's medical expenses.He pleaded guilty in March to aggravated assault resulting in serious bodily injury, a second-degree felony, and a reduced charge of burglary, a third-degree felony, as part of a deal with prosecutors. The burglary w