Key provisions of the Patriot Act (including section 215) are set to expire on June 1. What happens next?

.@RandPaul vows: 'I will force the expiration' of Patriot Act http://t.co/c5X8moVtG4 pic.twitter.com/M8yGgPy0jL

— The Hill (@thehill) May 30, 2015

Key provisions of the Patriot Act (including section 215) are set to expire on June 1. What happens next? http://t.co/g2UT0wgGa8

— Cato Institute (@CatoInstitute) May 30, 2015

Thousands of websites block Congress in Patriot Act protest: http://t.co/KMSYksZ1IH pic.twitter.com/MgLKDa3PPa

— The Hill (@thehill) May 30, 2015