weather July 17, 2024 1:04 pm How extreme heat can affect your mental health Scorching heat and humidity is dangerous for our physical health — but it can also impact mental health. News4’s Juliana Valencia reports. Local 2:18 Man drove car into UMD Medical Center, pulled out knife 22:01 Racist text messages sent to Black Americans: The News4 Rundown 2:20 PGCPS unveils new middle school named after first Latina in space 3:15 51 Steps to Freedom: Interactive app will educate about DC history 1:20 Greenbelt sets up cameras at stop signs to enforce complete stops