I steam mine on the stove-top. You need a lidded pot with a steamer basket. Add water to your pot to just below the level of the steamer basket, bring the water to boil, add the steamer basket of eggs, cover and reduce heat to just maintain the boil. Steam for 17-19 minutes (depending on size...
As ChunkyBirb mentioned, hawks (and owls - all raptors for that matter) are federally protected wildlife in the US. Shooting or trapping them is illegal in every state. Heck, even possessing feathers is illegal for most of us! Contact a local falconer, or state's Fish and Wildlife Department...