1.   The arrests followed widespread rumours of police corruption.

2.   The government has promised to investigate reports of police corruption.

3.   There has been plenty of evidence of police corruption.

4.   This is a wicked of police corruption, media con tricks and celebrity scandals.

5.   Also, he had been poking around the edges of a very nasty, enterprising, and profitable scheme in police corruption.

6.   And why, after his department was already shaken by the recent Mollen Commission report on police corruption, look for more trouble?

7.   As London bureau chief, he encouraged investigations into police corruption and soccer hooliganism, which became major issues.

8.   Because of better training and sting operations, police corruption is down sharply since the days when brutality was a badge of honor, Maple said.

9.   Because of police corruption, President Zedillo elevated the duties of the Mexican military in the interdiction of narcotics and investigations into smugglers.

10.   A Mexico City policeman tied himself to a cross in a mock crucifixion to protest police corruption.