William Costellia-Kamm â 'Little Pebble' â 'not approved' to return to Shoalhaven updated 3 AprApril 2021 at 7:36am William Kamm, also known as "Little Pebble", claimed he could speak to Jesus and the Virgin Mary. ( Print text only Cancel Corrective Services New South Wales says it has no plans to allow a convicted paedophile to return to live on the state's South Coast after residents petitioned for him to be barred from the region. Key points: Hundreds of residents signed a petition calling for William Costellia-Kamm to be denied access to the Shoalhaven after a Supreme Court judgement last week The decision was made based on the "stringent" conditions Costellia-Kamm would have to adhere to, but required a sign-off from Corrective Services NSW