Dog poop, illegally parked cars, noise disturbances, or improperly sorted trash. For Bernd Engler, Horst Bartz, and Bodo Siedschlag, these aren't minor issues, but violations of the building's rules. For decades, these three retirees have volunteered to patrol their Cologne housing estate, keeping o
1:55
61:00
23:54
29:27
32:40
41:39
14:02
42:37
30:00
21:49
30:04
35:26
38:26
8:42
47:32
56:25
21:18
51:51
20:24
43:45