An 18-year-old Buffalo man was charged with sexual misconduct and other counts after he allegedly had sex with a 15-year-old girl Jan. 11 and posted video of the encounter on Facebook, Buffalo police reported.

Derek L. Harris was arrested by Detectives Natalie Perez-Smith and Allen Gallagher of the Sex Office Squad after a late-afternoon interrogation Tuesday at Buffalo Police Headquarters.

Harris was charged with using a child in a sexual performance, sexual misconduct and child endangerment for an incident believed to have occurred in his Floss Avenue home, police said.