Shayne Montalvo-Poirier, 14, has gone missing from Campbellton, New Brunswick. She was last seen on the morning of September 5, 2025, and has not been heard from since and authorities are concerned about her safety. Campbellton RCMP are asking for the public’s assistance in locating a young teen.
What happened
Shyanne Montalvo-Poirier was last seen at approximately 8 a.m. on September 5, 2025, near her school on the 200 block of Dover Street in Campbellton, New Brunswick. He was reported missing later the same day, after failing to return home. Police immediately began a search, and her family has expressed growing concern for her well-being.
Campbellton RCMP are working diligently to locate Shyann and bring her home safely. Authorities are encouraging anyone with information to come forward.
Who was Shayne Montalvo-Poirier?
14-year-old Shyanne Montalvo-Poirier is described as a 5’0″ teen, weighing 105 pounds, with brown hair and brown eyes. She was last seen wearing a school uniform but no specific details of the clothing have been shared by the RCMP. Known as a bright and well-loved young girl, her disappearance has sent shockwaves through the community of Campbellton, where she lived.
Shyanne is a beloved member of her community and her family is devastated by her disappearance. He has a history of being a responsible young man, and his sudden disappearance is out of character, leading to further concerns.
what happens next
RCMP are actively investigating Shyann’s disappearance. Authorities have yet to find any solid leads and have stressed the importance of the community’s help in locating him. Since she was last seen at the school, there have been no confirmed sightings, investigators are urging anyone with information about her whereabouts or any unusual activities to contact police immediately.
Shyanne’s family is searching for answers in hopes of her safe return. Campbellton RCMP have provided their contact information asking the public to call 506-789-6000 With any relevant suggestions.
Public and social media reactions
The community of Campbellton has rallied behind Shayne’s family, with many offering prayers and support. Social media posts with the #FindShyanne hashtag are circulating widely, urging anyone who may have seen her to come forward. Many members of the local community have shared their memories of Shayne, describing him as a kind and friendly person.
Local schools and organizations are also sharing the news in an effort to raise awareness and encourage anyone who knows something to speak up. The power of social media has drawn attention to the case and there are widespread hopes for a safe return.
official statement
Campbellton RCMP have expressed their concern for Shyann’s well-being, emphasizing the seriousness of the situation. Police have reassured the public that they are following all available leads, but they need more information to proceed. RCMP spokespersons have encouraged anyone who may have seen anything unusual on Sept. 5 or in the days leading up to Shyanne’s disappearance to contact them.
Shyanne’s family have made a heartfelt appeal to the public, asking anyone who knows where she is to come forward and provide any useful information. The case is open and the investigation is ongoing with hopes of a positive resolution.
This story may be updated with more information as it becomes available.
