Bryan Kohberger's lawyers want details of how DNA evidence was used by detectives to build their case made public.

Vinnie Politan examines DNA evidence in the Idaho student murders, highlighting the connection between the suspect, Bryan Kohberger, and the crime scene.

New York City will see a chance of rain and snow this weekend, while snow is likely in Washington, D.C., on Sunday.

A surface inversion is preventing the normal mixing of air, meaning pollutants will remain trapped at lower altitudes.