GUWAHATI, April 4 - Altogether 12 members of the State teams of Kerala, Gujarat, Madhya Pradesh and Telangana, who fell into the river Brahmaputra during a boat show held as part of the Namami Brahmaputra Festival around 4.30 pm today, were rescued by SDRF and NDRF personnel at Kasomarighat here today. Four boats were also retrieved.