GREENWICH - Greenwich police are investigating a suspicious encounter between a man and a middle school student.

Police say a man approached a Western Middle School student on her way to school on Friday and engaged her in conversation outside of a CVS pharmacy on the corner of West Putnam Avenue and Holly Hill Lane.

The girl said she was nervous about the incident and reported it to school officials. An email went out to parents Friday to inform them about the encounter and to remind them to talk to their children about strangers.

Police say they have conducted interviews, but have not yet found the individual in question.

Police say they are investigating whether any crimes were committed.