Sometimes the police will need to take samples from where the crime took place.
You may be asked to help by providing elimination fingerprints.
Punjabi is an Indo-Aryan language spoken by about 130 million people mainly in West Punjab in Pakistan and in East Punjab in India.
There are also significant numbers of Punjabi speakers in the UK, Canada, the UAE, the USA, Saudi Arabia and Australia.
The advantage of this electronic process is that you can view the DVD disc in places other than the police station, such as at home, should you prefer.
Depending on the type of crime, it can take quite a long time to gather all the information that is needed.
The police take all crime seriously and you can expect to be treated with sensitivity and respect by them.