What is the first step in selecting us citizens to serve as members of a jury?

The names of possible jurors are chosen at random

Explanation:

To select the members of a jury the names of the possible jurors are chosen at random form the database of citizens of the United States of America, the first step is forming that list of possible jurors out of a database, then randomly choosing from that list and summon them to court in order to be interrogated to see if they are fit to serve as jurors.

uncle sam would be tossing and turning in his grave : *)