West Yorkshire Police said the arrest came after officers became aware of a video circulating on social media and launched an investigation. The man remains in police custody while the Bradford South Neighbourhood Policing Team continues its enquiries. What police have saidA spokesperson for West Yorkshire Police said: "We’re aware of a video circulating on social media showing a man indecently exposing himself in a garden in Bierley. "A 21-year-old man has been arrested on suspicion of indecent exposure and remains in police custody at this time. "The Bradford South Neighbourhood Policing Team are aware and are investigating and providing reassurance."