Webmerrimack police said they were called at about 7:45 a. m.
After a group of protesters blocked the entrance to elbit systems.
Webthree people were arrested monday after protesters targeted the merrimack facility of an international defense electronics company based in israel.
Webprotesters used weighted tires and chains to block the entrance and exit of elbit systems in merrimack on friday, part of a protest against the defense.