An arrest warrant was issued on Thursday for Sgt. 1st Class Robert Card, a military man and firearms instructor accused of gunning down 18 people inside a Maine bowling alley and bar Wednesday night. Card is so far facing eight counts of murder in connection with the violence inside the Just-In-Time Recreation bowling alley and Schemengees Bar and Grille. Maine State Police Col. William G. Ross clarified that charges have so far only been brought in connection with the victims who have been identified. As an investigation into the shooting unfolds, he added, “the counts will probably go to a t…