Why female shooters are rare

As the investigation continues into why a female shooter opened fire at YouTube headquarters, data show that it's rare for women to carry out such shootings -- making Tuesday's incident unusual.

Officials discuss school safety, shootings

UW chief says shooters usually plan assaults, allowing chance for intervention

The University of Wisconsin-Madison police chief says school shootings almost never happen without the shooter telegraphing his intent ahead of time.

Rock County Police Go Through Active Shooter Training

The Rock County sheriff's deputies participated in an active shooter training situation at the Janesville courthouse Friday.They strapped on bulletproof vests and practiced searching for a shooting subject.The courthouse was closed for Good Friday.Departments typically conduct tactical training drills once…