NEW : The Dover , Delaware , police department issued a statement indicating its investigators first heard of the allegation at 2 p.m. Wednesday . Busch attorney says the allegation is a lie made up by a woman after a relationship ended . Police in Dover , Delaware , said they learned of the allegation against Busch on Wednesday . Police are now investigating this allegation , but have n't released any details . Busch 's team , Stewart - Haas Racing , takes the claim ` ` very seriously , '' says NASCAR .
NEW : Busch attorney says the allegation is a lie made up by a woman after a relationship ended . Police in Dover , Delaware , said they learned of the allegation against Busch on Wednesday . Police are now investigating this allegation , but have n't released any details . Busch 's team , Stewart - Haas Racing , takes the claim ` ` very seriously , '' says NASCAR .