This is the 3025th most frequent Russian word.
задержаны
Detained.
Here, 'задержаны' describes the action of the criminals being detained by law enforcement, emphasizing a security-related context.
Преступники были задержаны полицией.
The criminals were apprehended by the police.
In this sentence, 'задержаны' is used to indicate that the flight was delayed, referring to a postponement.
Рейс был задержан из-за плохой погоды.
The flight was delayed due to bad weather.
Here, 'задержаны' denotes the act of temporarily detaining the rally participants, showing a context of certain restraint or investigation.