Only if he or she are on their way to the house or senate for a call of the chamber. This is provided for in the Constitution so that a nefarious executive can't prevent the legislative branch from conducting business. So if a member is on the way to the airport or robbing a bank or taking a bribe he or she can be arrested.
Only if he or she are on their way to the house or senate for a call of the chamber. This is provided for in the Constitution so that a nefarious executive can't prevent the legislative branch from conducting business. So if a member is on the way to the airport or robbing a bank or taking a bribe he or she can be arrested.