Shawnee Wilson plays with her son, Kingston in her apartment.

Opioid crisis strains foster system as kids pried from homes

Across the U.S., soaring use of heroin and other opioids has sent tens of thousands of kids flooding into the foster care system -- creating a generation of children abandoned by addicted parents, orphaned by fatal overdoses and torn from families by authorities fearful of leaving them in drug-addled chaos.