This is the result of the finger command (Today(Monday) when I (Vidya) logged in)
finger
sekic1083 [6:14am] [/home/vidya] -> finger Name Tty
you do not need to know pts number, just type:
ps all | grep bash then: kill pid1 pid2 pid3 ...
ps all | grep bash
then: kill pid1 pid2 pid3 ...
then:
kill pid1 pid2 pid3 ...