A man remains in a serious condition and a boy has been seriously injured after a boat and jet-ski collided in Brisbane.
The incident happened at Tingalpa Creek in Chandler in the city's south-west about 12.15pm yesterday.
Four people - two adults and two children were on the boat, and two adults were riding the jet-ski.
Police said the skipper of the boat, a 30-year-old man was rushed to Princess Alexandra Hospital with serious injuries.
The three other passengers, including a 29-year-old man, a three-year-old boy and a five-year-old boy also received injuries.
The two people on the jet ski were not injured.
Redland Bay water police are investigating, with the help of the Forensic Crash Unit.
