Police in Maryland say they stopped a teenager who was planning a school shooting in the days ahead. An 18-year-old student was arrested and charged after authorities reviewed the teen's writings and internet searches. Nicole Sganga reports on what led authorities to the suspect.
New York City is poised to endure its longest deep freeze in 65 years — and hit a bone-chilling 15-day streak for the first time since the late 1800s....