LINK

 

Probably would have been less messy to buy her a house. Instead he tried to buy her a Senate seat.

Your question was answered in the subhead and in this passage.

 

“Although Mr. Lundergan has not been informed concerning the existence of or the nature of any investigation, the subpoenas indicate that the inquiry relates to the political campaigns of his daughter, Alison Lundergan Grimes. There is no indication that Mr. Lundergan is the subject of any inquiry,” according to the release.

Wasn't he heavily involved in her campaign? both of them may be in trouble.

Maybe it was the free bussing