( CNN ) -- A man suspected of killing five members of his family and wounding another on Thursday committed suicide after police surrounded him in a house , police in Cleveland , Ohio , said Friday . Police say Davon Crawford , 33 , killed his new wife , her sister and three children . Acting on a tip , police surrounded the house and then entered it after seeing a man who matched the description of suspect Davon Crawford briefly step outside , police spokesman Lt. Thomas Stacho said . `` They confronted the male hiding in a bathroom , '' Stacho said . `` When he spotted the agents , then he took his own life . '' Cleveland police launched a manhunt Thursday for Crawford , 33 , suspected of killing his new wife , Lechea Crawford , 30 ; her sister , Rose Stevens , 25 ; and three of Stevens ' children , Destiny Woods , 5 , and 2-year-old twins Dion and Davion Primm . A 7-year-old boy was shot and hospitalized , Julie Short , a spokeswoman for MetroHealth Medical Center , said Friday . The boy 's grandfather told CNN affiliate WEWS that the boy was in stable condition and talking after having been shot in the shoulder . A fourth child , a 12-year-old boy , managed to escape , WKYC reported . The Cleveland Plain Dealer also reported that a 2-month-old girl , the daughter of Davon and Lechea Crawford , escaped the shooting unharmed and is being cared for . Police began searching for Crawford , 33 , Thursday night after receiving a call around 8 p.m. to the upper floor of a duplex . `` It looks like it was some type of domestic argument that sparked this tragedy , '' Police Chief Michael McGrath said Friday . The CNN Radio Network contributed to this story .
NEW : Davon Crawford shoots self after police find him in bathroom . Crawford was accused of shooting wife , her sister and her three children . 12-year-old escaped ; 7-year-old in hospital after being shot . `` Domestic argument '' may have sparked shooting , police chief says .