<span style="color: #222222;">In Mexico, at least seven people have been killed and 28 injured when gunmen opened fire at a public swimming pool in the central state of Guanajuato.<br />''<br />''President Joe Biden renewed his calls for tougher gun laws after the incident. In a statement,  Mr. Biden said the nation was once again grieving and described the rise in shootings as outrageous and unacceptable. He said the American people wanted lawmakers to act on common-sense gun safety reforms.</span> <br />''<br />''According to a statement from the state attorney general's office, when local security forces arrived, they found dead bodies, including a 7-year-old child. The Mexican army and security forces have been deployed to search for the gunmen behind the attack, which took place in the city of Cortazar.<br />''<br />''<span style="color: #222222;">No arrests have been made and authorities said they are investigating the motive.</span><br />