A catastrophic fire broke out at SPS Technologies in Jenkintown, PA, around 9:30 PM on Monday night, leading to a four-alarm response from emergency services. Key points include:

• Evacuations: All 60 employees were safely evacuated.
• Shelter-in-place: A shelter-in-place order was issued for a 1-mile radius due to air quality concerns.
• Fire response: 68 fire companies responded to combat the blaze.
• Witness reports: Multiple explosions were reported before the fire erupted.

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