The solemn succession of families took turns walking from the steps of the Texas Capitol to a lone microphone placed in the bright Saturday sun. There, they shared sacred details of loved ones, who were among the 21 people gunned down on May 24 in Texas’ deadliest school shooting.Maite Yuleana Rodriguez’s favorite color was green.Eliahna Torres was excited about the final softball game of the season.Alexandria “Lexi” Aniyah Rubio would have become a lawyer.In the midday heat, relatives of the 19 students and two teachers killed at Robb Elementary in Uvalde — and survivors of other mass shootings — demanded ...