The mother of a man who police say committed a mass shooting in Michigan made a Facebook post about accountability just two days before the tragedy.
Two men sprayed a home with gunfire in San Antonio, killing a 4-year-old girl and wounding four others.
A Kentucky man shot and killed his ex-fiancée and another man before turning the gun on himself during a shooting rampage.
The system could send 30 million text messages a minute and had the capacity to disrupt the city's communication infrastructure.
