By Matt Goodman, CBSDFW.com

Bethany Stroud, 18, was last seen leaving Dr Pepper Arena in Frisco on Feb. 18, 2012. (Credit: Frisco PD)

FRISCO (CBSDFW.COM) – Frisco Police are asking for the public’s help in locating an 18-year-old woman who went missing Friday night after placing a 911 call without saying anything on the line.

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Bethany Stroud, 18, was last seen leaving Dr Pepper Arena where she works at about 9:30 p.m. Employees say they saw her walking toward her teal-colored two-door 1998 Pontiac Sunfire on the south side of the arena.

Bethany Stroud's Pontiac Sunfire. Stroud, 18, was last seen on Feb. 17 leaving Dr Pepper Arena. (Credit: Frisco PD)

Her license plate number is CXB475. Frisco police say Stroud, who goes by Beth, called 911 at 9:51 p.m. Friday. A dispatcher reported no conversation on the end of the line, only muffled sounds. The call lasted 12 seconds.

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Stroud did not show up for her Saturday morning shift at Plato’s Closet. The Stroud family has declined to comment, but did leave a note taped to their door.

“We are thankful for the thoughts and prayers of our friends and family during this difficult time,” the note read. “We pray Bethany’s safe return.”

Bethany Stroud's Pontiac Sunfire. Stroud, 18, was last seen on Feb. 17 leaving Dr Pepper Arena. (Credit: Frisco PD)

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Anyone with information about Stroud or her Sunfire are asked to call the Frisco Police Department at 972.292.6000.