investigation

The threat was received late Monday night

Dockery had been under investigation by the DA's office since early April of this year

The investigation has been going on since April of this year

What began as an investigation into a stolen vehicle and assault is now a capital murder investigation

The trucks collided and crashed near Rifle Range Road

The bodies of a man, woman, boy and girl were found in a home in the northern part of the city

An employee heard the glass break, then realized it was a gunshot

Attorney General William Barr's summary said the special counsel's probe didn't find collusion between the Trump campaign and the Russian government