TMZ has joined. Airs tonight.

He was allegedly at a gun range in Thailand last year per 2 Germans who were with him for 2 weeks. EDIT: 2 German tourists (Paul and Max) who traveled extensively with Luigi in Asia in the months before the shooting.

Per the Germans, he was allegedly obsessed with "Corporate Greed" for which he bought 400 copies of the book and flew to India to meet the author.

EDIT: Author Jash Dholani, "Hit Reverse: New Ideas From Old Books"