Volunteers gathered at Dallas-Fort Worth National Cemetery to lay thousands of wreaths in honor of local service members. The annual Wreaths Across America event is part of a nationwide effort to remember and honor veterans during the holiday season. | NBC DFW

Thousands gathered across the city to run and watch the Dallas Marathon on Sunday morning. Wind chills were in the 20s as runners crossed the start line, marking the coldest Dallas Marathon Sunday since 2013. | NBC DFW