John Mulligan murder

The Sean Ellis case is a landmark wrongful-conviction case in which a 19-year-old Black man spent over 20 years in prison for the 1993 murder of Boston Police Detective John J. Mulligan before being fully exonerated.

Trial 4 is a Netflix documentary series about Sean K. Ellis, a Boston teenager convicted of murdering Det. John Mulligan in 1993 and jailed for 22 years before exoneration.

The John Mulligan murder case is a 1993 Boston homicide in which veteran police detective John J. Mulligan was shot dead outside a Roslindale Walgreens during an apparent robbery.