News4 Rundown March 19, 2024 8:17 pm How firefighters train for gas leaks: The News4 Rundown The News4 I-Team shows how first responders train for gas leaks. Also in The News4 Rundown: How a D.C. charity plans to use a $2 million gift to help provide mentors for students. Local 26:03 Scottie Scheffler arrested before 2nd round of PGA Championship: The News4 Rundown 26:09 High-profile bills signed into law in Maryland: The News4 Rundown 26:01 Biden, Trump agree to 2 debates: The News4 Rundown 22:10 Voters head to the polls for Maryland primary: The News4 Rundown 26:02 Key Bridge broken apart with controlled explosion: The News4 Rundown