Police have arrested a man on suspicion of indecently exposing himself to teenage girls in Preston Park, Brighton.
Sussex Police said officers detained a 27-year-old man on Tuesday (January 15). He is currently in custody.
A man was reported to have indecently exposed himself to two girls walking in Preston Park on the afternoon of January 10, police said.
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Detectives have been investigating a number of similar incidents in the same park since November 2016.
Anyone with information about these incidents is asked to report it online or call 101 quoting Operation Glenmore.