According to activist Marvi Sirmed, more than ten men carried out the attack and also hurled threats at Imtiaz Alam's wife.
Journalists took to Twitter to condemn the incident, terming it an attack on media.
https://twitter.com/marvisirmed/status/1213610602272350208?s=20
https://twitter.com/murtazasolangi/status/1213698102454034437?s=20
https://twitter.com/afiasalam/status/1213688410231234561?s=20
https://twitter.com/iamthedrifter/status/1213611285344116737?s=20