Details reveal **Luigi Mangione**, 26, visited an **expensive shooting range** in Thailand prior to the murder of **CEO Brian Thompson**.
Two German tourists shared their account from a documentary, stating Mangione skipped beach time for the **gun range** during his trip in Asia.
While abroad, he showed interest in the book "**Hit Reverse: New Ideas From Old Books**" and purchased **400 copies** to meet the author in Mumbai.
Mangione is accused of a **targeted shooting** outside a luxury hotel on December 4, resulting in Thompson's death after he had received **threats**.
This incident sparked protests in NYC, with crowds calling attention to the engravings on the bullets used, while a **crowdfunding campaign** has emerged to support Mangione's legal defense.