Complex sentence: It is also thought that contact by birds on an electrical transmission cable may have generated the initial spark for the wildfire, but an investigation by electricity provider company Chilquinta stated that the incineration of black vultures or any other birds was unlikely to have started the fire.
Split into simpler sentences: It is also thought that contact by birds on an electrical transmission cable may have generated the initial spark for the wildfire. An investigation by electricity provider company Chilquinta stated that the incineration of Black vultures or any other birds was unlikely to have started the fire.