On the morning of the fateful Monday which unleased tragedy and chaos, and resulted in yet another blot on US gun violence history, the now-killed 28-year-old shooter Audrey Hale had texted a former classmate Averianna Patton.

Nashville school shooter sent a cryptic warning text to ex-classmate, it only makes sense now

Audrey Hale, the suspect behind the Tennessee school attack, legally purchased seven firearms before going on the devastating shooting spree. These firearms were purchased legally from five different stores prior to the tragic attack that claimed the lives of three children and three adults, John Drake, chief of Police at the Metro Nashville Police Department revealed on Tuesday.

Nashville shooting: Though ‘unfit’ to own weapons, suspect ‘legally’ bought 7 guns prior to attack

Nashville police have identified a trans person as the shooter behind America's latest school shooting attack that killed three children and three adults at a Nashville-based educational institution.

Trans person identified as Nashville school shooting suspect; Maps, 'manifesto' found at shooter's house

Another incident of school shooting took place in Nashville, Tennessee. A heavily-armed shooter opened fire, killing 3 adults aged around 60, and 3 children-all of them just nine years old. The Nashville district attorney called it the ultimate crime - when school children and caregivers are the victims of senseless gun violence.

Police: Shooter who killed six at Nashville school had maps and manifesto

Joe Biden on Nashville school shooting: Gun violence is ripping our communities apart