Not just any lawyer can be a Bucks County defense defense attorney in a capital case. These are known as the death penalty cases. Here is a website for all Bucks County criminal defense lawyers from the Supreme Court of Continuing Legal Education board regarding capital cases. The qualifications for a defense counsel are outlined are in Rule 801. The entire requirement is very difficult to achieve.
If you are faced with a capital crime and seeking counsel (whether in Bucks County or other counties), check this site for qualified attorneys.