Seattle teen suspected of fatally shooting parents, 3 siblings in ritzy suburb tried to frame brother, claiming he was caught watching porn: docs

The 15-year-old boy accused of murdering his parents and 3 siblings successful nan family’s Washington authorities mansion allegedly tried to framework his younger relative for nan massacre, claiming he was caught watching porn.

The unidentified teen hatched a disturbing crippled to shape nan massacre arsenic a murder-suicide carried retired by his younger relative Benjamin, 13, to beryllium nan family’s sole survivor, according to charging documents.

The study claims that nan 15-year-old tried to opportunity Benjamin, who was murdered, committed nan murderous rampage aft he was caught watching porn nan erstwhile evening.

Detectives besides allege that nan accused teen slayer attempted to shape nan crime segment to look arsenic if his relative carried retired nan heinous enactment and “placed” a achromatic Glock pistol successful nan 13-year-old’s manus aft he was killed.

Forensic investigators, however, wished that nan pistol had not been fired during nan crime and that nan humor splatter from Benjamin’s fatal coiled did not lucifer up pinch really his assemblage was found.

Their parents, Mark, 43, and Sarah Humiston, 42, were highly belief and strict pinch their 5 children and decided who they could beryllium friends pinch and homeschooled them, according to nan Daily Mail.

The outlet besides shared that constabulary received a 911 telephone from nan family’s $2 cardinal location successful Fall City astatine 4:55 a.m., connected Monday.

The fishy allegedly called emergency services from a bath successful nan house.

The 11-year-old sister of nan suspect, nan only family personnel to past nan sidesplitting spree, said her relative utilized her father’s metallic handgun to fatally sprout her parents, her brothers, Benjamin and Joshua, 9, and her small sister Katheryn, 7, according to charging documents released by nan King County Prosecuting Attorney’s Office. 

According to nan documents, nan teen’s murderous rage came aft he grounded immoderate tests astatine schoolhouse and sewage into “a batch of trouble.”

The young woman was sleeping successful her room erstwhile she awoke to nan deafening sound of gunshots.

She told investigators that her older relative barged into her chamber and allegedly opened occurrence connected her, striking her successful nan manus and cervix and allegedly killed their 6-year-old sister — pinch whom she shared a room.

Her relative past near nan room and leaned complete nan 3 lifeless bodies successful nan hallway to touch their necks and chests to “see if they were alive,” she recalled witnessing.

The woman then “pretended to play dead” as her relative re-entered nan room and stood adjacent to her furniture earlier he exited again, according to nan charging docs.

She fled nan location done her chamber model erstwhile she felt her relative wouldn’t drawback her and ran to a neighbor’s house, wherever she phoned nan police.

Deputies responded to nan Lake Alice Road home, astir 30 miles extracurricular Seattle, astir 5 a.m. aft receiving 911 calls from nan alleged slayer teen and his surviving sister.

The injured girl, who was taken to Harborview Medical Center following nan massacre, identified her 15-year-old relative arsenic nan shooter.

After discovering nan bodies and his sister IDing him arsenic nan suspect, deputies instantly took nan juvenile into custody, prosecutors said.

The teen was charged pinch 5 counts of first-degree aggravated execution and 1 count of first-degree attempted murder. 

He is detained astatine nan Clark Child and Family Justice Center successful Seattle and is owed successful tribunal connected Friday.