how to stop box2d object from moving after mouseDragEnd

[nezarabd]

by using this example http://phaser.io/examples/v2/box2d/mouse-drag how to stop box2d object from moving after mouseDragEnd

i try

item.body.x= 100;

item.body.y= 200;

item.body.mass= 0;

item.static = false;

item.velocity = 0;

but not work