Latest: Children among more than 20 people killed in Texas church shooting

Latest: A man opened fire inside a church in a small South Texas community on Sunday, killing more than 20 people, including children, and wounding at least 20 others.

Update 11pm: A man opened fire inside a church in a small South Texas community on Sunday, killing more than 20 people, including children, and wounding at least 20 others.

Authorities said the man walked into the First Baptist Church, a white, wood-framed building, during the morning service and began shooting at the 50-strong congregation.