Police are appealing for information about damage that was caused to vehicles in Galliagh overnight on Friday and into Saturday.
At Fergleen Park, a silver Skoda Octavia had its front windscreen smashed sometime between 5am and 7am on Saturday.
At The Meadows, an attempt was made to steal a Renault Clio sometime between 9pm on the 26th June and 9am the next day.
At Woodbrook, a Volkswagen Golf was entered in an attempt to steal items. There was nothing of value in the car. The incident occurred between 11pm on Friday and 9am on Saturday.
Appealing for information, Inspector Jonny Hunter said police were keen to keen form anyone who saw suspicious activity in the area during the hours of darkness.
Information can be given on the police non-emergency number, 101, or call Crimestoppers, 0800 555 111.