Staff Reporter :Detective Branch (DB) of Police arrested 19 members of an alleged Agyan party gang, including its three ringleaders, from different parts of the city on Monday night.The law enforcers also seized huge sedatives and herbal medicines from their possession. The name of the arrested people could not be known instantly, said Muntasirul Islam, Deputy Commissioner (Media) of Dhaka Metropolitan Police (DMP).The DMP spokesman Muntasirul Islam said that they were arrested in an overnight raid from different parts of the capital.The arrested people are being interrogated in this connection, he said.