high commissioner for human rights, zeid ra'ad al hussein, to talk about the ongoing conflicts in syria and. and, it's friday. mark shields and reihan salam are here to talk about the comey memos and what the passing of barbara bush may teach us about politics today. then, a poet's best friend. author stephen kuusisto writes about his relationship with his dog, after a condition left him legally blind. >> as i'm writing about what corky and i did together, right, i began to realize this is about my opening up and becoming a larger, more courageous, open, ngrious, flexible and outg person. >> woodruff: all that and more, on tonight's pbs newshour. >> major funding for the pbs newshour has been provided by ♪ ♪ moving our economy for 160 years. bnsf, the engine that connects us. >> consumer cellular undersnds that not everyone needs an unlimited wireless plan. our u.s.-based customer service reps can help you choose a plan based on how much you use youron nothing more, nothing less. to learn more, go to consumercellular.tv >> babbel. a language app that aches real-life conversations in a n