skm that is where laura anthony slif tonight its part of a large community effort five yearsingo to rebuild this mark that is designed by the children. and noi, thanks to an act of vandalism, it's time for kids to keep out. this 4-year-old can only look through the tape at the blackened shell in antioch city park. >> terrible. just, kids have nowhere to play, or anything. >> preschoolers and parents came to survey ruins of the structure made with resin material. that is one reason police say this looks like arson. neighbors shot this video just before firefighters put out the flames. and there is a structure nearly a total loss. >> very, very upsetting and that is someone having so little regard they'd do something like this. >> and this is like one of the best parts we have here is that it's sad that, is the area he gos in to play all the time. >> and this 2-year-old and buddies will have to settle for the tire swing. >> i'm just horrified. >> they've set up a web site to try to get volunteers and smn so -- money to rebuild the tod lot. >> we need to get this fixed and show we can get it d