Municipal Corporation Of Delhi — regarding pet dog at our neighbours

Dear sir/mam,

Please helup us to collect the german shepard dog which is at our neighbour. He never tied a dog and the dog is always in open and he attacks three four times at our kid and other people. Whenever we tried to counsel dog landlord he never do the same. Few days back the dog is having n number of ticks and mites which is very dangerous for human beings then also he did nothing. Please help us otherwise the dog will harm someone. As today morning he scratched my 5year old daughter and on me.