DILLEY, Texas -Rep. Joaquin Castro visited 5-year-old Liam Conejo Ramos, alongside his father, who are being held in a ICE Detention facility in Dilley, Texas,

In a statement, she said she is stepping aside to make room for the next generation of leaders.

The "Grey's Anatomy" star, who revealed his ALS diagnosis last April, had to miss an event honoring him for his advocacy work.