$100,000 reward offered after $1 million jewelry burglary at California warehouse

In an image taken from surveillance video, a burglar gets out of a van after using the vehicle to break into the Riko Zakka warehouse on Jersey Boulevard in Rancho Cucamonga on July 18, 2025. More than $1 million worth of jewelry and other merchandise was stolen, the owners said. (Courtesy of Riko Zakka) 

The owners of a Rancho Cucamonga store that sells Japanese specialty goods are offering a $100,000 reward for information leading to the return of what they say was more than $1 million worth...