Two days after the deadly shooting in the city, Dallas police say they have heightened security at their headquarters and they are on high alert over ‘new security threat’.

The march against killing of black men by police have led to nationwide protests and retaliation. 

Five police officers (white) were shot dead by a man named Micah Johnson (black) during a protest rally on Thursday.

SWAT officers were stationed at the main building of the headquarters, in effect placing it under lockdown. – BBC NEWS SAYS.

Many celebrities, the likes of Chris BrownKevin Hart, and even Kim Kardashian all took to social media to express their total unhappiness as to this unnecessary inter-racial killings.