Municipal Corporation Of Delhi — Complaint about area dogs

Dear sir,
I am a resident of D-6 Sector 6, Rohini, Delhi-110085 We resident from house no. 157 to 168 have a problem of 7-8 dogs that barks and bite at any time to every one. When we go to the shop they barks on us. One day a child of 4-5 years was was going to his home dog come and hit him. He was injured from this attack. Please help sir I want your help and your dog catchers please sent away dog catchers in my colony. Dogs spread over garbage that is outside our houses.
Thank you