YPD Anonymous Tip Line - (734) 292-5429 - For emergencies - please call 911. If you need non-emergency police response, please call (734) 994-2911 to reach central dispatch. If you would like to provide information or a tip, please call this non-emergency tip line. It is preferred you leave your name and call back number, which will allow us to follow up if needed. However, if you wish to remain anonymous, you may do so. Please note: This phone number also receives text messages.