Grief at the massacre of 19 small children at an elementary school in Texas spilled into confrontation Wednesday, as angry questions mounted over gun control -- and whether this latest tragedy could have been prevented. The tight-knit Latino community of Uvalde on Tuesday became the site of America's worst school shooting in a decade, committed by a disturbed 18-year-old armed with a legally bought assault rifle. Wrenching details have been steadily emerging since the tragedy, which also claimed the lives of two teachers. Briefing reporters, Governor Greg Abbott revealed that teen shooter Salvador Ramos -- who was killed by police -- shot his 66-year-old grandmother in the face before heading to Robb Elementary School. Ramos went on social media to share his plan to attack his grandmother -- who though gravely injured was able to alert the police. He then messaged again to say his next target was a school, where he headed clad in body armor and wielding an AR-15 rifle. - 'Pure evil' - Pressed on how the teen was able to obtain the murder weapon, the Texas governor repeatedly brushed aside suggestions that tougher gun laws were needed in his state -- where attachment to the right...