Family seeks prayers for Usher's critically injured former stepson

(CNN) -- The former stepson of singer Usher Raymond remained in critical in an Atlanta hospital Tuesday, four days after he was injured riding in an inner tube a north Georgia lake, his family said.

A personal water craft crashed Kile Glover, 11, and a girl as they rode on an inner tube that was towed by a pontoon boat in Lake Lanier on Friday, to an accident report the Georgia Department of Natural Resources.

Kile a serious head injury and was by helicopter to Children's Healthcare at Egleston Hospital in Atlanta, it said.

The 15-year-old girl, was not identified in the report, was also to the hospital. Her condition was not public.

Jeffrey Hubbard, a 38-year-old Atlanta man, driving the personal water craft, the investigation report said. Investigators concluded alcohol was not involved the incident.

The family has held vigil the hospital since Friday. Usher visited Kile early Saturday morning, but has returned, according to a close to the family.

"We know God's control, and are leaning our faith in Him and His word at this difficult time," his family said in a statement to CNN Tuesday. "We believe in the power of prayer and ask that you all continue to pray and lift Kile , as it's the best way we can all support him ."

Kile's mother is Tameka Raymond, was married to Usher for two years their divorce in 2009. The couple have two sons , ages 3 and 4.

Kile's father is Ryan Glover, the president of Bounce TV, a fledgling television network targeting African-American audiences. He is a former executive with Turner Broadcasting, the parent of CNN.


Adapted from: CNN, July 10, 2012.