The wife of a North Idaho lawyer accused of plotting her murder said federal agents knew a pipe bomb was attached to her car before it was discovered at a Coeur d’Alene auto shop, but they withheld the information in what she said amounts to a conspiracy against her husband. “My husband is innocent, and the only reason the (Federal Bureau of Investigation) put him in jail is to silence him,” Cyndi Steele said in a news conference Monday in Coeur d’Alene.