US embassy in UK has advised citizens to avoids schools, churches, tourist locations and vary their travel routes. The United States embassy in London has issued a security alert telling its citizens in the United Kingdom to be cautious after the British government raised the national threat level to “severe”. The embassy advised citizens on Friday to remain “alert in public places” and to stay away from schools, churches, tourist locations and transportation hubs. Recommended Stories list of 4 items list 1 of 4 British universities paid security firm to ‘spy’ on pro-Palestine students list 2 of 4 Timeline: The highs and lows of the US-UK ‘special relationship’ list 3 of 4 Trump hails US-UK bond as he welcomes British royals list 4 of 4 UK police charge man over stabbing of two Jewish men in London end of list It also said that US nationals should vary their “travel routes and times” to reduce predictability and to keep a low profile.…