Both drivers drunk in Arundel crash that killed four

The Baltimore Sun's

Preliminary toxicology reports show both drivers in a head-on collision early Saturday on Route 50 were drunken driving,

Maryland State Police

said Tuesday.

Police have been investigating the

accident that killed

Terry Davis

, 55, of

, who was driving a BMW convertible, and Brittany Ann Walker, 19, a 2010 Meade Senior High School graduate who was driving a

Sebring the wrong way in an eastbound lane of the highway near Davidsonville Road.

Also killed were Walker's passengers, Breanna Marie Franco, 18, and Zachary Tyler Rose, 18. Rose was a 2011 graduate of Meade High and Franco graduated from Severna Park High School in 2011

Police haven't reported a reason that Walker was driving the wrong way on the divided highway. Authorities had received several 911 calls to report a car speeding south on Interstate 97 and then on U.S. 50 shortly before the accident.

The photo on the homepage of the blog is from WBAL-TV.