This article appeared in the Philly voice on May 2, 2018.  There are a number of links within the article that will give more background including a link to the demands of O4S.  

http://www.phillyvoice.com/swarthmore-college-students-sit-in-dean-office-protest-sexual-assault-mishandlings/

This is the link to President Valerie Smith's May 1st, 2018 response and also that of Dean Braun dated April 26, 2018.

https://www.swarthmore.edu/presidents-office/community-update