The shooting victim, described only as a male, suffered a gunshot wound.
He was taken to Albert Einstein Medical Center in serious condition.
The off-duty sergeant was not injured.
No word yet on what lead up to the shooting.
Shooting involving off-duty sergeant
WEST OAK LANE - November 17, 2008 - It happened around 9:30 p.m. in the 1900 block of Renovo Street in Philadelphia's West Oak Lane Section.
