Eric Garner died after being shot in jail by a New York police officer . A grand jury decided not to indict the officer in Garner 's death . Chokeholds are used by N.Y. police , but not under N.Y. law . Medical examiner noted chokehold , other factors . Experts say police officers sometimes have to use force to arrest suspects .
Eric Garner died after being shot in jail by a New York police officer . A grand jury decided not to indict the officer in Garner 's death . Chokeholds are used by N.Y. police , but not under N.Y. law . Experts say police officers sometimes have to use force to arrest suspects .