Why is it haram to eat fish ,fished with bombs ??...

[fififi]

Bismillahir Rahmaanir Raheem !!!
Assalamu 'Alaykum wa Rahmatullahi wa Barakaatuhu wa magfiratuhu !!!

Why is it haram to eat fish ,fished with bombs ??

As we know it´s only halal when it is fishes with net ....

And allso not scaly fish is haram...

.... allso about crawfish I struggle...

Have you any clear hadith about all this ??

Jazak allah khair !!!

Wa'alaykum 'Assalam wa Rahmatullahi wa Barakaatuhu wa magfiratuhu !!!