Cops are looking for a person who assaulted an 18-year-old man at a grocery store in suburban New Jersey.

The senior citizen was in a Shop Rite store on Elizabeth Avenue and Franklin Township when the attack happened.

He sustained minor injuries but refused medical attention following the incident, according to Somerset County Prosecutor Michael H. Robertson.

Popular and divisive: Trump supporters have been assaulted for wearing the iconic red 'Make America Great Again' hat as worn by the President (Stock photo)

Police have not released any information about the alleged attacker but have asked anyone with information to contact them.

The assault is the latest in a string of assaults on people wearing MAGA hats in the US, according to police.

A woman is facing deportation after being arrested earlier this month for allegedly assaulting a man wearing a 'Make America Great Again' hat .

Rosiane Santos, from Brazil, was detained by federal officers after a video appearing to show her grabbing a man's red cap and throwing it on the floor at a Mexican restaurant in Massachusetts surfaced on February 15.

The assault on the 81-year-old took place at this Shop Rite store in Franklin Township, NJ. Police are looking for the alleged attacker

ICE officers told ABC News that Santos is in the country illegally, and was being processed for deportation.

'She has since been released from ICE custody after being entered into removal proceedings in federal immigration courts and provided a notice to appear at a future date before an immigration judge,' said an ICE spokesperson.

In Georgia a vape store employee was sacked for 'acting improperly towards a customer'.

Xhale City store announced on Facebook that an employee was 'immediately terminated' after a verbal altercation with a man wearing a Trump T-shirt and 'Make America Great Again' hat.

A video posted is believed to show the shop attendant greeting the customer before telling him to 'F*** off, dude'.

President Donald Trump is currently in Vietnam at a second summit with North Korean leader Kim Jong-Un.