STOCKHOLM, Sweden (AP) -- Swedish students are stopping up toilets and dumping trash in a bid to get schools to close because striking custodians aren't around to clean up. School custodians are among the 47,000 municipal workers in 60 cities and towns who walked off their jobs Monday after a breakdown in talks to increase wages. "It has been quite trying. There's been damage in the form of clogged toilets and sinks and quite a lot of dirtying up," Anders Sjoedahl, the assistant principal at the Fagrabaeck elementary and middle school in Vaexjoe, 250 miles southwest of the capital, Stockholm,...