JEFFERSON CITY, Mo. (AP) — A Missouri convenience store clerk with $28.96 in his bank account and a stack of utility bills to pay came forward Thursday as the winner of a $258 million Powerball jackpot.Chris Shaw, 29, said he plans to use the winnings to pay off the $1,000 he owes a friend for a truck he recently bought, catch up on his utility bills, see a dentist about getting his two missing front teeth replaced, and take his three children and his girlfriend’s two children to Walt Disney World in Florida.- – – -Contact The Daily Reveille’s news staff at [email protected]