A lawsuit was filed this morning against anonymous assailants over yesterday's murder of two employees of Banoful sweetmeat in Sylhet city.

Meanwhile, their co-workers protested at Khadimnagar this morning demanding capital punishment of the killers, reports our Moulvibazar correspondent.

Masud Pervez, brother of slain Raju Mia, sued about 10 anonymous assailants in the lawsuit filed with Shah Paran Police Station, said Officer-In-Charge Nizam Uddin Chowdhury.

Raju Mia and Tapu Mia were stabbed to death last evening. Unknown assailants stabbed them indiscriminately and fled. The motive of the murder was yet to be known.