According to the information you provided, police acted swiftly following a robbery reported in Virudhunagar district and apprehended the suspected offenders within approximately 12 hours of the incident.
The rapid response demonstrates the importance of immediate reporting, CCTV surveillance, collection of evidence and coordinated police investigation in robbery cases. Investigators typically examine available surveillance footage, gather witness statements and trace suspects based on information obtained during the investigation.
The reported arrests also indicate that the police treated the case as a priority and moved quickly to identify those allegedly involved. However, arrest does not by itself establish guilt, and the allegations remain subject to investigation and judicial proceedings.