This comes after Umno leaders harassed M'kini interns.
They stress that terrorism cannot be associated with any religion or belief.
COMMENT | The country can drive growth in this area with its skills, talent and business-friendly policies.
The journalism students have lodged a police report while Malaysiakini editor-in-chief Steven Gan condemned the incident.
UPDATED 9.03PM | Claiming ignorance on the attacker, Lokman says it was a passerby who attacked the student.
'We want to let him know there are people who oppose him and he should not be so arrogant.'
The restaurant owner's daughter claims the organiser had lied when asked if the former PM will show up.
The schools had been closed since March 13 following the Sungai Kim Kim chemical waste pollution incident.
Former PM said he was told the man was a 'passer-by'.
The group, which includes non-Muslims, are showing support for victims of last week's mass shooting in Christchurch.
The post had been up for more than 48 hours before the sender's Twitter account was suspended.
Najib supporters had roughed up UM students protesting his talk in KL.
The Umno president is facing 47 charges of criminal breach of trust, graft, and money laundering.
UPDATED 6.37PM | Ex-PM believes Malaysians should respect one another, even if they hold different opinions.
Under Abdullah Ahmad Badawi and Najib, deputy chair was held by the opposition
Azizah Mohd Dun says decision to join Bersatu was not about saving oneself or having a personal agenda.
The new policy would also deal with laws and regulations for self-driving cars, including insurance.