Colin Kroll, co-founder of popular apps HQ Trivia and Vine was found dead in his apartment in New York. He was 35.

Kroll was found by police after his girlfriend reportedly requested they check up on him. His death has been attributed to an overdose. The New York Police Department went to Mr Kroll’s apartment to carry out a welfare check, where he was found dead with drug paraphernalia.

HQ released a statement, sharing “We learned today of the passing of our friend and founder, Colin Kroll, and it’s with deep sadness that we say goodbye. Our thoughts go out to his family, friends and loved ones during this incredibly difficult time.”

Co-founder Rus Yusupov paid tribute to his colleague on twitter:

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