| June 2026 | Violence and sexual offences | On or near Toms LaneThree Rivers 001F | Under investigation |
| June 2026 | Violence and sexual offences | On or near Hemsley RoadThree Rivers 001G | Under investigation |
| June 2026 | Violence and sexual offences | On or near Hemsley RoadThree Rivers 001G | Under investigation |
| June 2026 | Violence and sexual offences | On or near Station RoadThree Rivers 001G | Under investigation |
| June 2026 | Violence and sexual offences | On or near Ovaltine DriveThree Rivers 001G | Under investigation |
| June 2026 | Violence and sexual offences | On or near Station RoadThree Rivers 001G | Under investigation |
| June 2026 | Violence and sexual offences | On or near Station RoadThree Rivers 001G | Under investigation |
| June 2026 | Violence and sexual offences | On or near Station RoadThree Rivers 001G | Under investigation |
| June 2026 | Violence and sexual offences | On or near Hemsley RoadThree Rivers 001G | Under investigation |
| June 2026 | Public order | On or near Ovaltine DriveThree Rivers 001G | Under investigation |
| June 2026 | Public order | On or near Further/Higher Educational BuildingThree Rivers 001G | Under investigation |
| June 2026 | Possession of weapons | On or near Station RoadThree Rivers 001G | Awaiting court outcome |
| June 2026 | Other theft | On or near Roman GardensThree Rivers 001G | Investigation complete; no suspect identified |
| June 2026 | Criminal damage and arson | On or near Station RoadThree Rivers 001G | Under investigation |
| June 2026 | Criminal damage and arson | On or near Ovaltine DriveThree Rivers 001G | Under investigation |
| June 2026 | Violence and sexual offences | On or near Harthall LaneThree Rivers 001F | Under investigation |
| June 2026 | Violence and sexual offences | On or near Toms LaneThree Rivers 001F | Under investigation |
| June 2026 | Vehicle crime | On or near Parking AreaThree Rivers 001F | Investigation complete; no suspect identified |
| June 2026 | Violence and sexual offences | On or near Seabrook RoadThree Rivers 001D | Under investigation |
| June 2026 | Other crime | On or near The GlebeDacorum 022C | Under investigation |
| June 2026 | Violence and sexual offences | On or near The GlebeDacorum 022C | Under investigation |
| June 2026 | Violence and sexual offences | On or near Langley Hill CloseDacorum 022C | Investigation complete; no suspect identified |
| June 2026 | Violence and sexual offences | On or near Langley Hill CloseDacorum 022C | Under investigation |
| June 2026 | Vehicle crime | On or near Castile GardensDacorum 022C | Investigation complete; no suspect identified |
| June 2026 | Shoplifting | On or near Langley Hill CloseDacorum 022C | Investigation complete; no suspect identified |