Umugore w'umukinnyi Susan Schneder na Williams baryamye mu byumba bitandukanye. Mu gitondo, asohoka mu nzu, atekereza ko umugabo we asinziriye. Muri iki gihe, ahantu hamwe 11.45, umufasha wungirije wungirije. Yakomanze ku rugi, ariko ntiyabonye igisubizo, yakuye mu idirishya. Bihangayikishijwe n'uko Robin agomba kuba mu rugo, yinjiye mu nzu asanga Williams yamaze gupfa.
Intebe y'ungirije w'intara ya Marin County yavuze ko abanyamakuru ko Bwana Williams yagerageje guca ku kuboko akoresheje icyuma cy'umufuka, cyasize "agace gato k'ubutaka." Nyuma, iyo kugerageza kwiyahura byarananiranye, umukubite wahambiriye umukandara we mu ijosi maze amanika hagati yumuryango winama y'Abaminisitiri n'umuryango. Williams yavumbuwe mumwanya wicaye. Umugore wumukinnyi yamenye iby'urupfu nyuma yo guhamagarwa na serivisi zihutirwa byatewe n'umufasha wa Williams. Umukinnyi w'imyaka 63 yapfuye saa 12:02 AM.
Iperereza ryurupfu rwumukinnyi riracyakomeje. Isesengura ryubusa zizakorwa kugirango umenye niba hari inyenyeri cyangwa inzoga mumubiri. Umurambo wumukinnyi wimuriwe kubavandimwe kugirango utegure gushyingura.