Two mass shootings in US leave at least 29 people dead and over 40 injured

• 20 people dead, 26 injured in a mass shooting at a Walmart store in Texas city of El Paso
• About 13 hours after Walmart incident, another shooting killed nine in Dayton, Ohio

1. A 21-year-old gunman armed with an assault rifle opened fire inside a Walmart store in Texas, killing 20 people and wounding 26 others
2. Police are investigating whether the attack, which happened a few miles from the US-Mexico border, was a hate crime
3. In the second shooting incident, which happened about 13 hours after the first one, 9 people were killed and over 16 injured in Ohio. The shooter was gunned down by