A look at the tragic events involving Jennair Gerardot and Meredith Chapman, and how a personal conflict led to irreversible consequences. What warning signs were missed? 'Hero' bystander who tackled ...

ROSEMONT, Pa. -- Radnor Township, Pa., police say a resident had seen a suspicious woman near a home in the Rosemont section that, two days later, would be the scene of a murder-suicide. Police can't ...