When writing a police complaint letter in tamil, it\s essential to provide clear and concise information about the incident you e reporting. Here are some key points to include your personal details like your full name, address, and contact information, date, time, and location of the incident, description of the incident, Injuries or damages, Witnesses, supporting evidence and clearly state what action you would like the police to take, such as filing a report, investigating the incident, or pressing charges. Remember to write the letter in a respectful and professional manner, and keep a copy for your records.