Scary email... trust us BET

Guys do u believe in the person that past away can sent you email... trust BET we dunno izzit a joke or wut one of my classmate receive this email from my ex-lecturer. Who have past away while marking our final paper. He past away in mid november but my fren receive this email in 23rd december 2008... do u think it was from a joker or from my ex-lecturer... I hope it was from a joker bcaus the email subject is... "Where are u nw"... so weird and scary when we see the email for the first time. Hei guys we have the prove juzz see the image below

The email that we print screen