^ Locarno only did that when there was no other option.
Besides, if he'd ended up taking any of his mates down with him, he might have been afraid they'd turn evidence against him. He could have had more crimes that (by going down alone) he could cover up.
Paris, OTOH, came clean on his own. He could have lived his entire life without anyone knowing the truth, but he let it out anyway. He did what he thought was right; Locarno only did what he was forced to do.
Besides, if he'd ended up taking any of his mates down with him, he might have been afraid they'd turn evidence against him. He could have had more crimes that (by going down alone) he could cover up.
Paris, OTOH, came clean on his own. He could have lived his entire life without anyone knowing the truth, but he let it out anyway. He did what he thought was right; Locarno only did what he was forced to do.