They had to really be looking for this, but ABC's April 17 "World News with Charles Gibson" has found something else for parents to be concerned about.

This time it is artificial turf on sports fields.

"It's become part of the American landscape - synthetic turf, durable and soft," ABC correspondent Sharyn Alfonsi said. "It's everywhere, from stadiums to neighborhood soccer fields. But now, questions over whether those fields are safe. Health officials in New Jersey randomly tested synthetic turf fields across the state. Two of the fields had lead levels so high they closed them."