7th person arrested in Richmond High gang rape

7th person arrested in gang rape
STORY HIGHLIGHTS
Police have not identified latest person arrested in the attack
Police say as many as 10 people involved in rape outside northern California high school
Attack occurred during homecoming dance
Ten people watched attack without calling 911, police say
(CNN) -- A seventh person has been arrested in a gang rape on a high school campus in northern California, police said Tuesday.
Richmond Police Lt. Mark Gagan did not identify the suspect. Of those arrested so far, one was released for lack of evidence.
Police say as many as 10 people were involved in the rape October 24 in a dimly lit alley outside Richmond High School, where a homecoming dance was taking place.
Another 10 people watched the attack without calling 911, police say.
Authorities say the attack lasted for more than two hours. The victim was taken to the hospital in critical condition, and was released Wednesday.
Read local coverage of story from CNN affiliate KTVU
read more from CNN here
http://www.cnn.com/2009/CRIME/11/03/california.gang.rape/index.html