Alphonso Eugene Foster, also known as “Al Foster” and “G-Al,” was identified by federal prosecutors as a leader of the Grape Street Crips. He was a central defendant in a long-running federal investigation into the manufacture and distribution of PCP in Watts and beyond.
In the original 2008 federal case, prosecutors alleged that Foster and Kim Vernell Walker obtained precursor chemicals, manufactured PCP and arranged distribution in Los Angeles and other parts of the United States. A federal jury convicted Foster and Walker in March 2010 of multiple felony offenses connected to the PCP conspiracy.
On February 4, 2011, U.S. District Judge S. James Otero sentenced Foster to life without parole in federal prison. The Justice Department described him as the second defendant in the investigation to receive a life sentence. His status bar should therefore show a final conviction and the exact documented punishment: life without parole.
Foster’s profile creates a strong bridge from the Grape Street Watts Crips organization page to the 2008 PCP case, the Watts geography and the Santana Block Crips through co-defendant Kim Vernell Walker. It also provides a major adjudicated case node for the LA gang cluster, rather than relying only on pending indictments and general organization histories.
Connected records
Documented network
RB ORG GRAPE_STREET_WATTS_CRIPS (organization) is recorded in the canonical graph as leader of or associated with, documented status, 90% confidence. This label is preserved without inferring a broader association.
RB CASE GRAPE_STREET_PCP_2008 (case) is recorded in the canonical graph as defendant in, documented status, 90% confidence. This label is preserved without inferring a broader association.
RB PERSON KIM_VERNELL_WALKER (person) is recorded in the canonical graph as co defendant in, documented status, 90% confidence. This label is preserved without inferring a broader association.
Status and record
The structured life-status field is living or unconfirmed. This administrative value should change only when a reliable current source supports an update.
Source record
The Master package currently attaches these sources to the profile: – Attorney General Announces Charges Against 13 Grape Street Crips Gang Members and Associates — U.S. Department of Justice, Tier 1. – Second South L.A. Gang Leader Sentenced to Life Without Parole in Federal Prison for Distributing PCP — U.S. Attorney's Office, Central District of California, Tier 1.
The presence of a source does not mean it supports every sentence. Claim-level source references remain in the structured data for later audits.
Evidence and editorial boundaries
For living subjects in particular, legal status and allegations require dated evidence. Future expansion should therefore come from stronger records, court material, archival documents or newly processed canonical entities rather than generalized crime lore.
How this profile fits the archive
The source package currently includes Attorney General Announces Charges Against 13 Grape Street Crips Gang Members and Associates; Second South L.A. Gang Leader Sentenced to Life Without Parole in Federal Prison for Distributing PCP. Those records define the safe editorial boundary for this version of the page. Unknown dates and unresolved associations remain explicit because a missing fact is a research task, not permission to speculate.
Research state
This depth pass expands the page from structured evidence already present in the Master. The next meaningful improvement should be a stronger primary source, a dated event, a verified legal-status change, a prison record, or a newly processed Book, Screen or Organization entity that creates a legitimate reverse link.
Media remains a separate completion gate. A portrait should be attached only after source page, provenance and reuse status are checked. Until then, text can be complete while media remains pending.
Archive discipline
A stable canonical Person page remains useful even when some biography is unresolved. It prevents duplicate identities and gives future cases, organizations, events, books and screen works one consistent target. Depth should come from verified edges and source-backed chronology, not filler.
Future audit trigger
Return this profile to research when a new source materially changes chronology, status or network position. Add the structured fact first and update prose second so the article and knowledge graph stay synchronized.
Current evidence inventory
The canonical summary for Alphonso Eugene Foster currently reads: Alphonso Eugene Foster, also known as “Al Foster” and “G-Al,” was identified by federal prosecutors as a leader of the Grape Street Crips. He was a central defendant in a long-running federal investigation into the manufacture and distribution of PCP in Watts and beyond.
In the
Sources available for deeper research
– Attorney General Announces Charges Against 13 Grape Street Crips Gang Members and Associates — U.S. Department of Justice (reference). – Second South L.A. Gang Leader Sentenced to Life Without Parole in Federal Prison for Distributing PCP — U.S. Attorney's Office, Central District of California (reference).
Canonical relationships available
– RB ORG GRAPE_STREET_WATTS_CRIPS (organization) — leader of or associated with; claim status: documented. – RB CASE GRAPE_STREET_PCP_2008 (case) — defendant in; claim status: documented. – RB PERSON KIM_VERNELL_WALKER (person) — co defendant in; claim status: documented.
Editorial boundary
The existence of an organization, associate, event or media connection nearby in the graph does not transfer every fact from that entity to this person. Future enrichment should add only claims that have a direct source path back to this profile.
If later research finds a precise date, conviction, release, death, organizational role or prison record, that fact should first be added to the structured entity JSON and then reflected in the article. This keeps the public narrative synchronized with the knowledge graph and avoids narrative drift.
A thin surviving documentary record is acceptable. What matters is that the canonical page remains useful, traceable and ready to absorb new verified edges without creating duplicate identities.
People, groups and places
Collectibles & memorabilia
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References
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[1]Second South L.A. Gang Leader Sentenced to Life Without Parole in Federal Prison for Distributing PCPTier 1SupportsMentionsView source ↗
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[2]Attorney General Announces Charges Against 13 Grape Street Crips Gang Members and AssociatesTier 1SupportsMentionsView source ↗