Strain water from tuna making sure to remove excess water by pressing it with the back of a spoon through a strainer. Strain water from chickpeas and mash with a potato masher. The chick peas should still have some texture and not mashed into a paste. Add strained tuna, garlic, bell pepper, onion, wiri wiri pepper, chopped parsley, lemon zest, black pepper, salt, lemon juice, bread crumbs and egg and mix well.