On 2/16/19 at approximately 11:10 pm the Columbia Borough Police Department was dispatched to a resident of the 700 Block of S. 13th Street for a trespass in process. The caller stated that Tyjoun Michael Romero, 21, of Columbia was at her door which is a violation of his probation. Upon arrival the officer detained Romero and contacted the on duty probation officer who issued a detainer for Romero. Romero was transported to the police station for processing and was later transported to the Lancaster County Prison. Romero is considered innocent until proven guilty in a court of law.