South Simcoe police have charged a man with first-degree murder after a deceased person was found inside a home in Bradford West Gwillimbury on Thursday night.Officers arrived at the residence at around 7:26 p.m. to conduct a well-being check and discovered the deceased person shortly after.Police have not revealed the age or gender of the victim.While searching the residence, officers found another person inside. That person, a 25-year-old male from Bradford West Gwillimbury, was arrested and charged.His identity has not been revealed.He was held for a bail hearing.Police did not reveal the nature of the relationship between the victim and suspect, or how the victim died.