Related Clues:

• Area where one rig constructed
• Part of a country
• Area or region
• Country to the west in which to discover old tract
• Area DI observing rules very closely
• First of crimes in detective's largely well-trodden patch
• Detective tightly controlling precinct
• Midwest or Northeast, to the U.S
• The Midwest or the South
• Ignore changes, in part
• Ignore (anag) — expanse of land
• Ignore troubled area
• Precinct detective is uncompromising
• District Officer originally involved in the rise of Niger
• Area of a town or city