Sen. John Cornyn (R-Texas) argued Saturday that the focus in the aftermath of the shooting at an Uvalde, Texas, elementary school should be on the lessons learned from the incident instead of “finger pointing” at authorities. “The second guessing and finger pointing among state and local law enforcement is destructive, distracting, and unfair,” Cornyn posted on Twitter. He retweeted a post on Twitter from Rep. Tony Gonzales (R-Texas), whose district includes Uvalde, that included a Uvalde Police Department press release pointing to an incident in 2018 when the department identified what the congressman called “credible threats” to a local school...