Eight men and women were arrested Monday after a two-week investigation into the incident.
Four students were arrested after a monthlong investigation.
Eleven Outlaws leaders and high-ranking members of the gang were arrested after a five-year investigation.
The scheme was brought to light last June when the individual defendants were arrested after a nine-month undercover investigation.
The accused were arrested after an eight-month undercover investigation.
He was arrested at his home after an eight-month undercover investigation by the state police.
She explained that the man, in his 50's, was arrested after a monthlong investigation.
The men taken into custody Thursday were arrested after a 20-month investigation.
The agency spokesman said Colonel Ali was arrested after an investigation lasting several months.
The three were arrested last year, after a three-year investigation.
