You're talking about crimes connected across state lines.

Throughout their lives, both men maintained their innocence of any crime connected with the death of Mr. Lincoln.

The definition of "crimes connected to political offenses" is left extremely vague, for instance.

You carry a pellet in you from an airgun and there are many unsolved crimes connected with such a weapon.

Are the crimes connected with a conflict over the investiture?

There are some other articles of criminal code, that provide special punishment for crimes connected with intentional kills:

It was the first major prosecution for crimes connected to the Rostock riots, though there have been 24 convictions on lesser charges.

Widespread corruption among politicians and the judiciary has meant a failure to tackle organised crime directly connected to the Balkan route.

Diplock courts are common in Northern Ireland for crimes connected to terrorism.

Italian leaders had threatened to bring him to trial for crimes connected to the war he has directed for 14 years.