Authorities have released the names of two people who died following a crash Saturday in Andover.

Donald Richardson, 34, of Ham Lake, died at the scene and Melissa Iverson, 23, of Anoka, died after she was airlifted to a hospital, the Anoka County Sheriff's Office said.

Richardson was driving a car north in the 16400 block of County Road 7 when he collided with a southbound pickup just after 10 a.m., the Sheriff's Office said.

A 4-year-old boy who was in Richardson's car remained hospitalized Monday in critical condition, the Sheriff's Office said.

Two people in the pickup truck, a 56-year-old man and a 56-year-old woman, were hospitalized Monday in serious but stable condition, the Sheriff's Office said. The crash remains under investigation.

Tim Harlow