US President Donald Trump has accused a federal prosecutor he appointed of folding "like an umbrella" after she moved to drop charges against a three-time Olympian accused of vandalising the Lincoln Memorial Reflecting Pool.

Trump administration prosecutors admitted Friday that damage to the Lincoln Memorial Reflecting Pool was due to a "botched installation."

President Donald Trump is sharply criticizing U.S. Attorney Jeanine Pirro after her assessment that damage to the Lincoln Memorial Reflecting Pool following a recent renovation…