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Unsolved case · 2014

2014 Nairobi Bus Bombings

Also known as Thika Highway bus bombings · 4 May 2014 Nairobi bus attacks

UNSOLVEDCONVICTED
Updated
Updated Jul 7, 2026
Thika Highway, Nairobi, KenyaView on the map

The short answer

2014 Nairobi Bus Bombings in brief

On 4 May 2014, bombs exploded on two commuter buses on Nairobi's Thika Highway within minutes of each other, killing at least three people and injuring more than sixty, amid a broader wave of attacks in Kenya attributed to al-Shabaab-linked militants.

Key facts

Year
2014
Place
Thika Highway, Nairobi, Kenya
Status
UNSOLVEDUnsolved
Outcome
Convicted: Elgiva Bwire Oliacha and Abdimajid Yasin Mohamed

The coverage index

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The case file

What happened

On 4 May 2014, two homemade bombs detonated on separate commuter buses on the Thika Highway in Nairobi, Kenya, roughly one kilometre apart and nearly simultaneously. The 45-seat buses were described as packed with commuters at the time of the blasts. According to Kenya's National Disaster Operations Centre, at least three people were killed and at least sixty-two others were injured, with around twenty of the injured reported to be in critical condition. The explosions occurred near the Safari Park hotel and in an underpass close to the TRM Mall. Photographs of the aftermath showed extensive damage to the buses, including a large hole in the side of one vehicle and blown-out doors and windows on the other. Reports at the time indicated that the majority of casualties were women and children.

Kenyan Vice President William Ruto stated that security agencies were pursuing the perpetrators of the attack, while President Uhuru Kenyatta said the individuals responsible would be treated as criminals. No individual or group was confirmed as having claimed responsibility for this specific attack, though it occurred amid a sustained period of violence in Kenya attributed in large part to al-Shabaab and associated Kenyan militants.

The bombings formed part of a broader escalation of attacks across Kenya between 2011 and 2014, which Kenyan officials linked to retaliation for Operation Linda Nchi, the joint Kenyan-Somali military campaign against al-Shabaab that began in October 2011. In the weeks surrounding the Thika Highway bombings, Nairobi and Mombasa experienced a series of other bombings and shootings, including twin blasts in Eastleigh on 31 March and 1 April 2014 that killed six people, an explosion at the Pangani police station on 23 April 2014 that killed four people, and twin explosions at Gikomba Market on 16 May 2014 that killed more than ten people. By mid-2014, the cumulative effect of these attacks had prompted the United States, United Kingdom, France and Australia to issue travel warnings for Kenya, affecting the country's tourism sector.

Separate prosecutions did occur for other attacks during the broader 2011–2014 wave of violence in Kenya, including the conviction of Elgiva Bwire Oliacha for the October 2011 Nairobi grenade attacks and the sentencing of Abdimajid Yasin Mohamed for a related 2012 case, but these are distinct incidents from the May 2014 bus bombings.

8 dated entries · 2011–2014

Timeline

  1. Operation Linda Nchi begins as Kenyan troops enter southern Somalia, prompting al-Shabaab threats of retaliation.

  2. Westgate Shopping Mall attack in Nairobi kills at least 69 people.

  3. A grenade attack on a minibus near Pangani Girls School in Eastleigh, Nairobi, kills six people.

  4. Twin explosions in Eastleigh, Nairobi, kill six people.

  5. A car bomb explodes at the Pangani police station in Nairobi, killing four people.

  6. Bombs explode on two commuter buses on Nairobi's Thika Highway, killing at least three people and injuring more than sixty.

  7. Twin explosions at Gikomba Market, Nairobi, kill more than ten people.

  8. Militants attack Mpeketoni, killing at least 48 people.

2 named in this file

People

Victims first. Every legal label is set from public records and court outcomes, not from the prose.

  • Abdimajid Yasin Mohamed

    CONVICTED

    Sentenced to 59 years in prison in September 2012 in connection with a separate bomb plot; not connected to the May 2014 bus bombings.[3]

  • Elgiva Bwire Oliacha

    CONVICTED

    Sentenced to life in prison after pleading guilty to the October 2011 Nairobi grenade attacks; not connected to the May 2014 bus bombings.[3]

From the record

Quick answers

Who were convicted?
Elgiva Bwire Oliacha: Sentenced to life in prison after pleading guilty to the October 2011 Nairobi grenade attacks; not connected to the May 2014 bus bombings. Abdimajid Yasin Mohamed: Sentenced to 59 years in prison in September 2012 in connection with a separate bomb plot; not connected to the May 2014 bus bombings.

3 cited

Sources

Coverage is not a source: every fact in this file rests on the records below.

  • 2 Press
  • 1 Encyclopedic
  1. Contemporaneous coverage — BBC News

    PressBBC NewsAccessed Jul 10, 2026

  2. Contemporaneous coverage — BBC News

    PressBBC NewsAccessed Jul 10, 2026

  3. 2011–2014 terrorist attacks in Kenya

    EncyclopedicWikipediaAccessed Jul 10, 2026

Trust

Record history

First published
Jul 11, 2026
Corrections
None

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