The commemorative flags (Thin Blue Line)
The thin blue line (Thin Blue Line) is a symbol used by the police to commemorate the fallen officers, originally from the UK but is widely used in both the US and Canada. Both the symbol and flag the form of three horizontal stripes, two black and the thin strip in the middle of blue color, the upper band means the ordinary citizen, the lower band represents criminals or violence and the blue line police which stands between criminals and victims.
Police cars with Thin Blue Line
There is a flag that mixes teaches US and Thin Blue Line, in this case negritzant the US flag in mourning. This flag caught much prominence following recent incidents of Dallas, Minnesota or Louisiana and is used both as the police themselves, families and supporters.
Critics of the police or their performances, also deshonoran this symbol in protest.
From popularizing the Thin Blue Line other sectors took his own: