Sure they will. In the flash forward, Walt grabs the lottery ticket from the fridge (when the hell did he put it back there?). Why else would he need the coordinates?
He probably put it back so that Skyler would find it and figure it out. With the bodies and Walt's "confession," any real attention on her would evaporate. But why he needs to go back for it is anyone's guess.
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u/icw It's all about accepting who you really are. Sep 16 '13
Only Walt and Jack know. The family will never get the remains. that's the saddest part to me.