Reckless driver nearly causes head-on crash on 78

Collin County, available unit, area southbound 78, County Road 549, be a silver vehicle passing multiple vehicles, almost caused an accident with oncoming traffic.

No further information.

Collin County, all units.

To the area of southbound 78 and 549, copy information on reckless driver.

Continuing units, last seen southbound passing 500 and forty-nine, silver vehicle passing vehicle three to time and oncoming traffic.

No one following.