sitting to his right

[1235]

They blurt out whatever comes in their minds. If they cross the line again and use unparliamentary language then our hands will be around their necks,” he said, only to invite the wrath of MQM’s members sitting to his right.
PLEASE SIMPLY EXPLAIN UNDERLINED WORDS .

[Raymott]

They blurt out whatever comes in their minds. If they cross the line again and use unparliamentary language then our hands will be around their necks,” he said, only to invite the wrath of MQM’s members [who were] sitting to his right.
PLEASE SIMPLY EXPLAIN UNDERLINED WORDS .

There's not a lot to explain. The other members are sitting to the right side of the speaker, on the sitter's right.