American comedian and activist Tou Ger Xiong filmed himself happily partying at a large concert in Colombia just days before his body was discovered after going on a date with a woman he met online — something the US Embassy has warned tourists against.

Xiong, 50, an Asian American living in Minnesota, was all smiles on Dec. 3 when he recorded himself among the boisterous crowd attending a much-anticipated Karol G concert in Medellín.