NEW : Interim president and new prime minister . ( CNN ) -- Mohamed Ali 's resignation came after three people were killed during protests . Protesters were demanding that he and the parliament step down . He said he did n't want to make a decision that would cost him .
NEW : Interim president and new prime minister . Mohamed Ali 's resignation came after three people were killed during protests . Protesters were demanding that he and the parliament step down . He said he did n't want to make a decision that would cost him .