All Karachi Tajir Ittehad Chairman Atique Mir and lawyers visited MQM sit-in on Wednesday.
They expressed their solidarity with the MQM on the arrest of their leader Altaf Hussain by London police.
Mir condemned the arrest of MQM chief and said that Tajir Ittihad will continue its support.
A delegation of Karachi Bar also visited the MQM sit-in to show the solidarity. Lawyers condemned the arrest of MQM chief and said that the bar will continue its support to the MQM. PIA Air league and Christian community delegations also visited the sit-in and showed their solidarity with the party.
Several activists, including women, are gathered at the Mazar-e-Quaid roundabout against the arrest of MQM leader Altaf Hussain. The activists vowed to continue the sit-in until the MQM chief addresses them.
MQM legislators also present in the protest sit-in at the roundabout and said that they would update their activists on every development in London.