Adam Lanza kept violent video games and articles describing various mass-shootings in his bedroom, the report into the Sandy Hook massacre revealed.
Previously unseen images from inside the gunman's home show more guns and ammunition as well as edged weapons, knives, swords and spears. The photographs also show Lanza's bedroom windows taped over with black bin bags.
More top news
A woman with amnesia has been reunited with her family in the US after her nephew spotted an appeal to help identify her on TV.
MPs could be asked to authorise airstrikes against IS in Syria in the wake of the Tunisia massacre, the defence secretary has suggested.
Cooler temperatures are forecast after thunderstorms and heavy downpours hit parts of Britain after the hottest July day on record.