NYPD Blue - Season 2 Episode 7 -

Donna's younger sister, Dana, arrives and moves in with her and Medavoy, and tries to make the moves onto him. Simone doubts the confession of his friend's 11-year-old son, a murder suspect in a gang related shooting at a school. Meanwhile, an HIV-infected Lothario comes to the station and asks Lesniak and Martinez for help when he appears to be targeted by a woman he's apparently infected.