UPDATE (May 30):

Cortney Marie Markiewicz has been located in Baltimore City with the assistance of the Maryland State Police Child Apprehension Unit. The Baltimore County Police Department thanks everyone who assisted police.

UPDATE (May 22):

Police are continuing to search for 17-year-old Cortney Marie Markiewicz. Investigators have received information that she might be somewhere in Virginia.

Anyone with information on Cortney Marie Markiewicz is asked to call Baltimore County Police at 410-307-2020.

Original release (May 20):

The Baltimore County Police Department is seeking the public’s assistance in locating a critical missing juvenile.

Cortney Marie Markiewicz is a 17-year-old white female, 5’3”, 140 pounds, blond hair and blue eyes. She sometimes changes her hair color and it is unknown what she might be wearing.

Cortney Marie Markiewicz was last seen at the Greater Baltimore Medical Center on May 16 at 10:39 p.m. She made some phone calls and then ran off.

Anyone with information on this incident is asked to call Baltimore County Police at 410-307-2020.