Another victim in Detroit-area splash pad shooting released from hospital

(CBS DETROIT) - Another victim in the Rochester Hills splash pad shooting has been released from the hospital, the Oakland County Sheriff's Office announced on Monday.

Authorities said the 30-year-old from Rochester Hills "is home resting comfortably after spending more than two weeks in the hospital," according to a news release.

The sheriff's office said one more person, a 39-year-old woman, remains in the hospital for serious injuries. The woman's 8-year-old son, who suffered a gunshot wound to the head, was released on Friday.

A 4-year-old boy, three men, ages 31, 42, and 78, and two women, ages 37 and 39, were also released from the hospital .

Nine people, including two children, were hurt after the shooter , 42-year-old Michael William Nash, opened fire at the Brooklands Plaza Splash Pad on June 15.

Nash died by suicide following a standoff at his Shelby Township home.

The sheriff's office is investigating the shooter's motive , which is currently unknown. Authorities said he had no criminal history and his last known contact with police was a traffic stop in 2016.

Investigators seized a phone, tablet, MacBook Pro, two PC towers, four thumb drives and two external drives from the shooter's home. A 9mm Glock semi-automatic handgun and three empty magazines were also recovered at the scene.