Memorial Day weekend shootings: 4 killed, 14 more injured in Philadelphia

White House shooting; Memorial Day weekend shootings in Philadelphia | Good Day Weekend

Secret Service says a suspect is dead after firing at agents at the White House checkpoint on Saturday; two people are dead and several others injured after shooting rings out across Philadelphia during the holiday weekend.

PHILADELPHIA - A violent holiday weekend in Philadelphia as eight shootings across the city left four people dead and 14 others injured.

What we know:

The first shooting happened at the intersection of Ditman Street and Sanger Street just after 11 p.m. Friday. Both a 15-year-old boy and 35-year-old man were shot in the leg and taken to the hospital in stable condition.

A quintuple shooting unfolded just hours later on the 1000 block of Green Street around 1 a.m. Saturday. A 21-year-old man was killed, and four other victims were treated at a local hospital in stable condition. Two of the victims were 17 and 18-year-old girls.

About an hour later, a deadly triple shooting broke out on the 5100 block of Bible Way around 2:20 a.m. Three men were rushed to a local hospital; one succumbed to his injuries.

Later Saturday morning, a chase ended with an officer-involved shooting near Kensington Avenue and Hart Lane. Police say the officer shot the suspect when he raised a gun during a struggle. The suspect is in stable condition.

On Sunday, a 20-year-old man was shot in the shoulder on the 2200 block of North 8th Street just before 1 a.m. About 20 minutes later, a man was fatally shot on the 4300 block of Rising Sun Avenue.

4 people injured in Olney shooting; Man shot to death at Royal Farms

One person is in custody after four people were injured during a shooting in Olney; a man was shot and killed at Royal Farms in Frankford.

Later Sunday evening, police say a man was killed during a self-defense shooting at Royal Farms in Frankford. A bystand was taken into custody for tampering with evidence.

Four people are recovering after a shooting broke out at a garage party in Olney just after midnight on Monday. A suspect is in custody.

What we don't know:

No arrests have been made in several of the shootings, and the motives are still unknown. Police have yet to release any possible suspect descriptions.