Police carried out another operation against juvenile gangs and unruly youths, detaining 415 people in raids across 18 police stations in Cumilla.
Superintendent of Police Md Anisuzzaman led the drive, conducted from 7pm on Sunday until midnight.
The latest arrests bring the total number of detainees in three phases to 1,293.
SP Anisuzzaman said raids targeted key points and areas where teenagers were reported to be active. Senior officers, including the SP himself, took part directly.
Earlier, two separate drives saw 624 and 254 people detained.
Police said the detainees are being scrutinised to verify involvement in criminal activities, with legal action to follow where evidence is found.
District police added that such operations are being conducted regularly to prevent teenagers from engaging in crime and will continue.
