A man was arrested Thursday after a small explosive device was detonated inside an Ontario Sam’s Club, police said.It is unclear what time the incident was reported, but about 3:40 p.m. the Ontario Police Department tweeted that they responded to a possible fire at 951 North Milken Avenue.
Source: Man Arrested After Small Explosive Device Detonated Inside Ontario Sam’s Club: Police | KTLA
![Ontario bomb](https://i0.wp.com/cdn.images.dailystar.co.uk/dynamic/1/photos/96000/620x/Ontario-bomb-694107.jpg?w=525&ssl=1)