Why does a one email and my replies keep coming back after i delete it

[AC Question]

One email which i have replied to and a conversation added on to this email has been deleted by me a hundred times and it never goes away..what can i do to get rid of it?

 

[Laura Knotek]

Hi and welcome to Android Central. What type of email account do you have? Is this Gmail, outlook.com, Exchange, POP3 from your ISP, something else?