Ind. Code § 35-34-1-9
(a) Two (2) or more offenses may be joined in the same indictment or information, with each offense stated in a separate count, when the offenses:
(b) Two (2) or more defendants can be joined in the same indictment or information when:
(3) conspiracy is not charged and not all of the defendants are charged in each count, if it is alleged in the indictment or information that the offenses charged:
(B) were so closely connected in respect to time, place, and occasion that it would be difficult to separate proof of one (1) charge from proof of the others.
As added by Acts 1981, P.L.298, SEC.3.