Approximately 300 demonstrators were present, and the same number of police.
Even so, since 1980 the number of police has risen 22 percent.
The measure is supposed to increase the number of police in the nation, not immediately but over six years.
Large numbers of soldiers and police were brought in to seal off the entire area.
The number of police and troops was put at 50,000.
It is also hard to retire large numbers of police at once because training new ones takes time.
There were a number of police in the city as well.
Security was very visible at the entrance with a large number of police present.
The number of national police in the district is 350.
A similar number of police will arrive by air on Thursday.