Gangs roaming native American communities - 27 Nov 09

For many people living on Indian reservations in the United States, jobs are scarce and living conditions are hard.

In some places, crime rates are rising fast.

Al Jazeera's Tom Ackerman reports from the Pine Ridge Sioux reservation in the state of South Dakota, where the tribal policemen who struggle to keep the peace say criminal gangs are getting more active, and more violent.