August 30, 2017 5:30 pm Man Pleads not Guilty to Killing Longtime Girlfriend A man accused of killing his girlfriend pleaded not guilty Wednesday. NBC 7’s Artie Ojeda has the details. US & World Videos 2:07 New study links consuming red meat with dementia 2:05 Police find, return dozens of abandoned Amazon packages 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season