Desperate appeal for missing dad-of-one, Marcus Barter, aged 30 from Newport, last seen on August 1. Family shares plea for information as they struggle to find signs of his whereabouts. Marcus, who suffers from mental health issues, was last seen wearing grey shorts, a grey T-shirt, and sliders. Family urges public to check CCTV and report any sightings to aid search efforts. Gwent Police seeks information from two individuals seen in the area during the time of Marcus’s disappearance.