DURHAM -- Officers are investigating an incident where a woman was found lying in the grass unconscious after being sexually assaulted while walking her dog.

The incident happened Saturday evening near a wooded area in the 5300 block of Penrith Street, according to the Durham Police Department.

Investigators say they are looking for two persons of interests who were in the area the day before. They are described as white males in their mid 20s to early 30s. One man was wearing a grey coat and the other had one on a red coat.

Anyone with information on this crime is asked to call CrimeStoppers at 919-683-1200.

The Durham Police Department would like to share the following personal safety tips:

·         Be aware of your surroundings at all times

·         Call 911 to report any suspicious activities

·         Do not walk alone

·         Try to remain in well-lit areas

·         Trust your instincts

·         Do not walk/run with earbuds or headphones

·         Bring a cell phone