Police officers are understood to be at a number of properties in Writtle belonging to members of Peter Reeve's family.
The media have been asked not to approach them as they are described as distressed and possible witnesses.
More top news
The suspect in the death of North Korean leader Kim Jong-un's half brother was paid $90 to help carry out what she thought was a "prank".
During an anti-Trump rally, the Oscar-winning actress urged people to stand up to the President's 'attack on democracy'.
The White House has said it would be "absurd" to link the shooting of two Indian men in Kansas to Donald Trump's rhetoric on immigration.