A head-on collision between a bus and a truck left at least 11 people dead on Friday in southern Brazil, the country’s Federal Highway Police said in a statement.

The powerful earthquake shook southern and central Mexico on Friday, also leaving several people injured. 

​The powerful earthquake shook southern and central Mexico on Friday, also leaving several people injured.  

Elon Musk’s Grok on Friday said it was scrambling to fix flaws in the artificial intelligence tool after users claimed it turned pictures of children or women into erotic images.