Fearing federal agents asking to search a Chicago elementary school Friday morning were from Immigration and Customs Enforcement, school officials denied them entry. But it turned out they were US Secret Service agents pursuing an investigation.

Chicago Public Schools prevented federal officers from from going into an elementary school on Chicago’s Southwest Side Friday and talking to students, according to school officials.

Pressly has agreed to waive his no-trade clause, according to a person familiar with the situation, and there is an agreement in place between the teams, pending a review of medical records. The person spoke to the AP on Sunday on condition of anonymity because the trade had not been finalized.

Reliever Ryan Pressly has agreed to waive his no-trade rights and accept a trade from the Houston Astros to the Chicago Cubs, a person with knowledge of the decision confirmed Sunday. A trade involving Pressly was in place as of Sunday afternoon,