At least 14 people were injured, four of them seriously, in stabbing attacks at a community college campus in a Houston suburb on Tuesday, the authorities said.
<p>Officials say three people were shot at a community college in Phoenix.</p>
<p>Fire department division chief Mark Faulkner says a 25-year-old man and a 22-year-old woman wounded at South Mountain Community College are in critical condition, and a 17-year-old boy is in stable condition.</p>