The UK Government says travelers should not go within 60km of the Kenyan border with Somalia unless absolutely necessary, because of the threat from terrorist group Al-Shabaab.
Yesterday's attack happened in Mpeketoni, just south of the popular resort of Lamu. This is not within the orange danger zone, though the Foreign Office has today updated its website to make travelers aware of the killings.
A spokeswoman at the Foreign & Commonwealth Office said the travel advice is kept under constant review.
More top news
Regina Murmura was shot dead in front of her husband of 50 years, who tried to get her to hospital but it was too late.
Downpours across southern Britain will journey northwards to affect many places before the end of the day - some intense and thundery.
European court says US-EU treaty allowing transfer of personal data by US companies is invalid due to privacy fears.