Mexico City: At least 24 people were killed when some armed assailants attacked a rehabilitation center in the central Mexican town of Irapuato, Guanajuato state.
According to the reports of local media the state police said the gunmen also wounded seven.
State police states that nobody was abducted as the aim was to bring more casualties in the centre.
The attack was also confirmed by a federal government official.
Guanajuato state governor says drug gangs appear to have been involved in deadly attack.
This was the second such attack to take place in Irapuato during the past month.