Two children have allegedly been assaulted at the St Peter Port bus terminus.
Police say it happened at around 5:25pm on Tuesday 31 May.
Officers want to speak to anyone who saw what happened.
The force also wants people in the South Esplanade and bus terminus area with CCTV to come forward.
Anyone with information is asked to call PC55 Le Bachelet on 222 222 or Crimestoppers anonymously on 0800 555 111.
Guernsey man reflects on surviving 9/11 on the 25th anniversary
Today, 11 September 2026, marks a quarter of a century since the deadliest terrorist attacks in human history.
Temporary traffic lights removed from key St Peter Port route sooner than expected
Temporary traffic lights expected to be in the Charroterie for 19 months have been removed - after just a couple of weeks.
New car for Guernsey's Meals on Wheels fleet
The Lions Club of Guernsey has funded the vehicle, which is already in service.
Major power cut switches off most of Alderney
Alderney Airport, the harbour, St Anne, and the school have all been without electricity.
Perfect evening for Guernsey's 2026 Air Display
Islanders packed St Peter Port and east coast vantage points to watch the modern and veteran aircraft perform.
The Red Arrows pull out of performing over Guernsey
The RAF display team says aircraft availability and engineering resources mean they cannot leave their Lincolnshire base overnight.
Guernsey's Ladies' Pool reopens after pollution incident
Water quality tests 'excellent' at La Vallette Ladies' Pool.
Passengers at Guernsey Airport told to expect some flight disruption
The advice is check in as usual unless your airline tells you otherwise following national flight chaos.
