Gayendra (Wiki)Wickramarathna on LinkedIn: What we know about the gunman who opened fire at a Louisville bank | CNN
![Lanza obsessively edited mass shooting Wikis, sought info on turning semiautomatic guns into fully capable killing machines before Newtown massacre Lanza obsessively edited mass shooting Wikis, sought info on turning semiautomatic guns into fully capable killing machines before Newtown massacre](https://nypost.com/wp-content/uploads/sites/2/2013/08/schoolshootingtransparency101209-525x525.jpg?quality=75&strip=all)
Lanza obsessively edited mass shooting Wikis, sought info on turning semiautomatic guns into fully capable killing machines before Newtown massacre
![Revealed: Sandy Hook gunman Adam Lanza was obsessed with correcting Wikipedia articles about mass killers and admitted having a bullet 'fetish' | Daily Mail Online Revealed: Sandy Hook gunman Adam Lanza was obsessed with correcting Wikipedia articles about mass killers and admitted having a bullet 'fetish' | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2013/07/01/article-2352249-0292DBF600000514-571_308x185.jpg)