Child killed by a truck in WA

A seven-year-old boy has died in an accident outside a roadhouse in Western Australia's Mid West region.

Police say the boy's four-year-old brother witnessed the impact at the intersection of Midlands Road and William Street in Mingenew about 7.30pm on Tuesday.

The boy was rushed to Dongara Hospital by ambulance but died from his injuries.

The driver, who did not stop, was found on Wednesday morning and is speaking with police.

"At this time, we are not treating this as a hit-and-run incident," a police spokeswoman said.